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Physical Medicine and Rehabilitation

Holly C. Kelly, MD

Works at hospitals in Greenbrae, CA · Novato, CA · Sonoma, CA … · California

Summary

Dr. Holly C. Kelly, MD is a rehabilitation doctor at 101 Rowland Way, Suite 220, Novato, CA 94945. Phone: (415) 878-7200. Accepts Medicare assignment. In 2024, Holly C. Kelly had 597 Original Medicare patients and 5,305 services. NPI 1619076528. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Holly C. Kelly, 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 Holly C. Kelly accept Medicare assignment?
Yes. Medicare's clinician data says Holly C. Kelly 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 Holly C. Kelly see?
In 2024, CMS data shows 597 Original Medicare patients and 5,305 services for Holly C. Kelly. This counts Original Medicare only and measures volume, not quality.
What is Holly C. Kelly's NPI number?
1619076528. 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 Holly C. Kelly, 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 patients597
Services billed to Medicare5,305
Different services or procedures44
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Injection, dexamethasone sodium phosphate, 1 mg (J1100)1,090 services
  2. Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)911 services
  3. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)880 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)397 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)330 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 cholesterol75%
  • Arthritis75%
  • High blood pressure66%
  • Anxiety27%
  • Ischemic heart disease25%
  • Osteoporosis25%

Hospitals where Holly C. Kelly works

Medicare's Facility Affiliation Data lists Holly C. Kelly 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.

  • Marinhealth Medical CenterGreenbrae, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050360
  • Novato Community HospitalNovato, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050131
  • Sonoma Valley HospitalSonoma, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050090
  • Sutter Santa Rosa Regional HospitalSanta Rosa, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050291

Practice locations

Addresses where Holly C. Kelly is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Holly C. Kelly as a member of this group (CMS data updated October 2, 2026).

  • Sutter Bay Medical Foundation3,829 clinicians in the group

Specialties

Find other Physical Medicine and Rehabilitation doctors in California →

Other rehabilitation doctors in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All rehabilitation doctors in California →

Other clinicians in Sutter Bay Medical Foundation

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

Clinician information

CredentialMD
Medical schoolMedical College Of Ohio
Graduation year1998 (28 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1619076528
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