NPPES file of Aug 9, 2026

Christopher Stark, M.D.

Neonatal-Perinatal Medicine Physician · Bethesda, MD

Christopher Stark, M.D. is a neonatal-perinatal medicine physician with a practice address in Bethesda, Maryland, and NPI 1346636800, issued on Apr 11, 2015. Check the license (Maryland D0103558, as entered in NPPES) on the Maryland Board of Physicians; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1346636800
Name
Christopher Stark
Credential
M.D.
Primary taxonomy
Neonatal-Perinatal Medicine Physician 2080N0001X
License numbers
D0103558 MD
35.153395 OH
S3315 TX
0101261279 VA
Self-reported in NPPES; status is on the state search
Practice location
8901 Wisconsin Ave, Bethesda, MD 20889
Phone
(301) 319-5437
Enumerated
Apr 11, 2015
Record last updated
Aug 12, 2025
Fax
(301) 319-8413
Medicare enrollment
Enrolled (PECOS I20260313001205); may accept Medicare assignment
Medical or professional school
Uniformed Services Uhs Fe Hebert School Of Med, 2015
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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8 nearest neonatal-perinatal medicine physician records → All 160 in Maryland → Look up another NPI →

Also registered at 8901 Wisconsin Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

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  4. Chigozie Achuko, DMDDentist1811235898
  5. Jennifer Ackerman Helfand, LCSW-CSocial Worker1912658659
  6. Barry Adams, M.S.S.W.Clinical Social Worker1033242730

Verify Christopher Stark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0103558    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
Open the Maryland license search

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Christopher Stark among 160 neonatal-perinatal medicine physician records in Maryland

Christopher Stark, M.D. is one of 160 neonatal-perinatal medicine physician records with a practice address in Maryland. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2015, is newer than 85% of them.

  • NPI issued2015 · 85% of these records are older, 13% newer
  • In a Medicare fileNo · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 11% of these records are
  • Graduated2015 · median 2007 among the 18 with a school on file
  • Record last updated2025 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080N0001X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neonatal-Perinatal Medicine Physician providers in Maryland

There are 160 neonatal-perinatal medicine physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 160 in Maryland → Every provider in Bethesda → Neonatal-Perinatal Medicine Physician nationwide →

The 8 neonatal-perinatal medicine physician records with the nearest ZIP codes

  1. Jeffrey Greenwald, MDBethesda, MD 208891356342760
  2. Brian Hall, M.D.Bethesda, MD 208891942288360
  3. Mathew Harrell, D.OBethesda, MD 208891396156949
  4. Carl Hunt, M.D.Bethesda, MD 208891497966451
  5. Christopher Rouse, M.D.Bethesda, MD 208891790707008
  6. Agnes Sierocka-Castaneda, M.D.Bethesda, MD 208891376564237
  7. Theophil Stokes, MDBethesda, MD 208891558426205
  8. Maureen Tate, MDBethesda, MD 208891871573303

Common questions

What is Christopher Stark, M.D.'s NPI number?

Christopher Stark, M.D.'s National Provider Identifier (NPI) is 1346636800, issued on Apr 11, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Stark, M.D. located?

The NPPES record lists a practice address at 8901 Wisconsin Ave, Bethesda, MD, 20889. Phone: (301) 319-5437. Providers update this record themselves, so call before visiting.

How can I verify Christopher Stark, M.D.'s license?

NPPES lists Maryland license number D0103558, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.