NPPES file of Aug 9, 2026

John N. Litchfield, CRNA

Certified Registered Nurse Anesthetist · Clarksburg, MD

John N. Litchfield, CRNA is a certified registered nurse anesthetist with a practice address in Clarksburg, Maryland, and NPI 1790982411, issued on Jun 27, 2007. Check the license (Maryland R235347, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790982411
Name
John N. Litchfield
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
R235347 MD
707196 CA
Self-reported in NPPES; status is on the state search
Practice location
13232 Windsong LN, Clarksburg, MD 20871
Phone
(360) 620-1639
Enumerated
Jun 27, 2007
Record last updated
May 9, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(910) 450-4194
Medicare enrollment
Enrolled (PECOS I20190816002863); accepts Medicare assignment
Medical or professional school
Uniformed Services Uhs Fe Hebert School Of Med, 2008
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify John N. Litchfield in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license R235347
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maryland license search

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Industry payments in 2024: $12.45

1 payment: food and beverage; the largest payer was Micro-tech Endoscopy USA, Inc. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Litchfield$12.45
  2. Specialty average$135.08

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. First Colonies Anesthesia Associates, LLCSilver Spring, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John N. Litchfield among 1,062 certified registered nurse anesthetist records in Maryland

John N. Litchfield, CRNA is one of 1,062 certified registered nurse anesthetist records with a practice address in Maryland. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 27% of them.

  • NPI issued2007 · 27% of these records are older, 67% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2008 · median 2014 among the 774 with a school on file
  • Record last updated2019 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 certified registered nurse anesthetist records list a practice address in Clarksburg

They are 4 of the 138 NPPES records with a practice address in Clarksburg, and 1,062 certified registered nurse anesthetist records in Maryland.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. James Mazjanis, CRNAClarksburg, MD 208711568184950
  2. Eric Rehbehn, CRNAClarksburg, MD 208711063491827
  3. Jeffrey Schrader, CERTIFIED REGISTEREDClarksburg, MD 208711336135110
  4. Alfred Blount, CRNAGermantown, MD 208741891776852
  5. Sheila Peddrew, CRNAGermantown, MD 208741912981937
  6. Carol Rayos, CRNAGermantown, MD 208741851382766
  7. James ReederGermantown, MD 208741528049244
  8. Martha Richter, CRNAGermantown, MD 208741073504627

Common questions

What is John N. Litchfield, CRNA's NPI number?

John N. Litchfield, CRNA's National Provider Identifier (NPI) is 1790982411, issued on Jun 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John N. Litchfield, CRNA located?

The NPPES record lists a practice address at 13232 Windsong LN, Clarksburg, MD, 20871. Phone: (360) 620-1639. Providers update this record themselves, so call before visiting.

How can I verify John N. Litchfield, CRNA's license?

NPPES lists Maryland license number R235347, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.