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DR. CHRISTOPHER STARK M.D.
NPI 1346636800
Pediatrics - Neonatal-Perinatal Medicine in Bethesda, MD

Active since April 11, 2015PECOS Enrolled
8901 WISCONSIN AVE, AMERICA BUILDING, 4TH FLOOR, BETHESDA, MD 20889(301) 319-5437(301) 319-8413 Get Directions Write a Review

NPPES record last updated: August 12, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 12, 2025, Jul 11, 2024, Aug 10, 2023 (3 updates tracked since 2023).

About Dr. Christopher Stark M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CHRISTOPHER STARK M.D. (NPI 1346636800) is an individual neonatal-perinatal medicine provider in Bethesda, Maryland, licensed in Maryland (D0103558) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS and is a graduate of Uniformed Services Uhs Fe Hebert School Of Med (2015).

NPPES Registry Identity

NPI1346636800
Entity TypeIndividualMale
Primary Taxonomy2080N0001X
Provider Legal NameDR. CHRISTOPHER STARKCredential: M.D.
Location Address8901 WISCONSIN AVE, AMERICA BUILDING, 4TH FLOORBethesda, MD 20889-0004
Mailing Address8901 Wisconsin Ave, America Building, 4th FloorBethesda, MD 20889-0004 · (301) 319-5437 · Fax (301) 319-8413
Phone(301) 319-5437
Fax(301) 319-8413
Sole ProprietorNo
Medical School CMSUniformed Services Uhs Fe Hebert School Of MedGraduated 2015
Enumeration DateApril 11, 2015
Last NPPES UpdateAugust 12, 20253 updates tracked since enumeration
NPPES CertifiedAugust 12, 2025
✔ NPI 1346636800 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
Licenses✔ Licensed in MD · D0103558✔ Licensed in TX · S3315✔ Licensed in OH · 35.153395✔ Licensed in VA · 0101261279
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
8901 WISCONSIN AVE, Bethesda, MD 20889
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Other Identifiers 4

Other0101261279VA · Medical License
Other35.153395OH · Medical License
OtherS3315TX · Medical License
OtherD0103558MD · Medical License

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health Insurance, Oscar Insurance Corporation of Ohio.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Christopher Stark M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2365851185
PECOS Enrollment IDI20260313001205, I20260625000910
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Christopher Stark reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Johns Hopkins University
1.0 mi
Neurological Surgery
8600 OLD GEORGETOWN RD
Bethesda, MD 20814
  • Reassigned Medicare billing, Maryland enrollment
  • 4,483 clinicians in this Medicare group
NPI 1578569240 (410) 955-5000
Children's Hospital
6.7 mi
Pediatrics
111 MICHIGAN AVE NW
Washington, DC 20010
  • Reassigned Medicare billing, District of Columbia enrollment
  • 1,417 clinicians in this Medicare group
NPI 1780800128 (202) 476-5000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. TAMMERA NELSON
Pharmacist
8901 WISCONSIN AVE
BETHESDA, MD 20889
Montgomery County (301) 295-4497
DAWOOD TAFTI M.D.
Radiology (Diagnostic Radiology)
8901 WISCONSIN AVE
BETHESDA, MD 20889
Montgomery County (301) 319-8373
DR. ASHLEY BEE BOZZAY
Student in an Organized Health Care Education/Training Program
8901 WISCONSIN AVE
BETHESDA, MD 20889
Montgomery County (301) 295-8588
DR. ADAM JOSEPH MAIER DO
Internal Medicine (Infectious Disease)
8901 WISCONSIN AVE
BETHESDA, MD 20889
Montgomery County (301) 295-4000
SIMAL RUHISHTA ALI DO
General Practice
8901 WISCONSIN AVE
BETHESDA, MD 20889
Montgomery County (301) 295-4900
DR. JACOB L FRIESEN M.D.
Psychiatry & Neurology (Psychiatry)
8901 WISCONSIN AVE, WRNMMC, NICOE, BUILDING 51
BETHESDA, MD 20889
Montgomery County (301) 319-3772
MS. CARLA PATRICE ALEXIS P.T.
Physical Therapist
8901 WISCONSIN AVE
BETHESDA, MD 20889
Montgomery County (301) 295-4880
DR. ANN TALBOT SCHWARTZ MD
Pediatrics
8901 WISCONSIN AVE
BETHESDA, MD 20889
Montgomery County (301) 295-4941

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Christopher Stark's NPI number?

The NPI number for Christopher Stark is 1346636800. It was assigned to this individual provider in the NPPES registry on April 11, 2015.

Where is Christopher Stark located?

Christopher Stark practices at 8901 Wisconsin Ave America Building, 4th Floor, Bethesda, MD 20889. The listed phone number is (301) 319-5437.

What is Christopher Stark's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Christopher Stark enrolled in Medicare?

Yes. Christopher Stark is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Christopher Stark's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Stark reassigns Medicare benefits to 2 organizations: Johns Hopkins University (Bethesda, MD) and Children's Hospital (Washington, DC). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Christopher Stark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christopher Stark accept?

Health plans from Oscar Health Insurance and Oscar Insurance Corporation of Ohio list Christopher Stark as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Christopher Stark was last updated on August 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.