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Family Practice

Heather D. Crittenden, MD

Works at hospitals in Flagstaff, AZ · Cottonwood, AZ · Arizona

Summary

Dr. Heather D. Crittenden, MD is a family doctor at 1200 N Beaver St, Flagstaff, AZ 86001. Phone: (928) 779-3366. Accepts Medicare assignment. In 2024, Heather D. Crittenden had 210 Original Medicare patients and 678 services. NPI 1467448142. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 1200 N Beaver St, Flagstaff, AZ 86001 · Directions (6 more locations)
  • Phone: (928) 779‑3366
  • Medicare: Accepts Medicare assignment
  • Hospitals: Flagstaff Medical Center, Verde Valley Medical Center
  • Group practice: Northern Arizona Healthcare Corporation
  • Medical school: University Of Alabama School Of Medicine · graduated 1998 (28 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Heather D. Crittenden, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Heather D. Crittenden accept Medicare assignment?
Yes. Medicare's clinician data says Heather D. Crittenden accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Heather D. Crittenden see?
In 2024, CMS data shows 210 Original Medicare patients and 678 services for Heather D. Crittenden. This counts Original Medicare only and measures volume, not quality.
What is Heather D. Crittenden's NPI number?
1467448142. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Heather D. Crittenden, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients210
Services billed to Medicare678
Different services or procedures9
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)194 services
  2. Advance care planning, first 30 minutes (99497)139 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)125 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)101 services
  5. Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th (G0316)46 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol66%
  • Diabetes41%
  • Ischemic heart disease41%
  • Arthritis39%
  • Heart failure39%

Hospitals where Heather D. Crittenden works

Medicare's Facility Affiliation Data lists Heather D. Crittenden at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Flagstaff Medical CenterFlagstaff, AZ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 030023
  • Verde Valley Medical CenterCottonwood, AZ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 030007

Practice locations

Addresses where Heather D. Crittenden is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Heather D. Crittenden as a member of this group (CMS data updated October 2, 2026).

  • Northern Arizona Healthcare Corporation385 clinicians in the group

Specialties

Find other Family Practice doctors in Arizona →

Other family doctors in Flagstaff

Clinicians with the same Medicare primary specialty in Flagstaff, AZ — not a recommendation.

All family doctors in Flagstaff →

Other clinicians in Northern Arizona Healthcare Corporation

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Alabama School Of Medicine
Graduation year1998 (28 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1467448142
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians