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Certified Registered Nurse Anesthetist (CRNA)

John N. Litchfield, CNA

Works at hospitals in Rockville, MD · Maryland

Summary

John N. Litchfield, CNA (Certified Registered Nurse Anesthetist (CRNA)) is listed by Medicare at 1 hospital in Rockville, MD. NPI 1790982411. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about John N. Litchfield, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Certified Registered Nurse Anesthetist (CRNA)Primary specialty
YesAccepts Medicare assignment
18Years since medical school (graduated 2008)
Uniformed Services Uhs Fe Hebert School Of MedMedical school
MaleGender (as listed)
First Colonies Anesthesia Associates, LLCGroup practice

Quick answers

Which hospitals does John N. Litchfield work at?
Medicare's official clinician data lists John N. Litchfield at 1 hospital: Adventist Healthcare Shady Grove Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John N. Litchfield see patients?
Medicare's clinician data lists 1 practice location in Silver Spring, MD. Call before your visit to confirm the address.
What is John N. Litchfield's specialty?
Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
Does John N. Litchfield accept Medicare assignment?
Yes. Medicare's clinician data says John N. Litchfield accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for John N. Litchfield?
(301) 754-7000, as listed in official Medicare / NPI Registry data.
What is John N. Litchfield's NPI number?
1790982411. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where John N. Litchfield works

Medicare's Facility Affiliation Data lists John N. Litchfield at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where John N. Litchfield is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists John N. Litchfield as a member of this group (CMS data updated 2026-10-02).

  • First Colonies Anesthesia Associates, LLC326 clinicians in the group

Specialties

Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Maryland →

Other nurse anesthetists in Silver Spring

Clinicians with the same Medicare primary specialty in Silver Spring, MD — not a recommendation.

All nurse anesthetists in Silver Spring →

Clinician information

CredentialCNA
Medical schoolUniformed Services Uhs Fe Hebert School Of Med
Graduation year2008
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1790982411
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians