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Mark C Downey, MD

Mark C Downey is a Pediatrics Physician provider (Pediatrics) practicing in Williamsburg, VA, registered in the NPPES registry with NPI 1003850744 since 2006. The credential MD stands for Doctor of Medicine.

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NPI 1003850744
Entity type Individual (Type 1)
Name Mark C Downey
Credential MD
Sex Male
Practice address 119 BULIFANTS BLVD, Williamsburg, VA, 23188
Phone 7575647337
Fax 7575643205
Enumeration date 2006-06-15
Last updated in NPPES 2013-02-28

Taxonomy & licenses

Taxonomy code Specialty Primary License State
208000000X Pediatrics Physician Primary 0101231481 VA

MD — Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
010126088 Other VA PREMIERE HEALTH PLAN
010126088 Medicaid VA
41203 Other SENTARA/OPTIMA
12-02789 Other UNITED HEALTHCARE
54-1778786 Other PHCS
54-1778786 Other CCN
6731745 Other CIGNA
54-1778786 Other FIRST HEALTH/MAIL HANDLER
7557155 Other AETNA TRADITIONAL
54-1778786-032 Other CHAMPUS/TRICARE
2710497 Other AETNA HMO
54-1778786 Other MID ATLANTIC HEALTH SOLUT
249628 Other SOUTHERN HEALTH
8128044 Other MAMSI/MDIPA
153980 Other ANTHEM
54-1778786 Other VA HEALTH NETWORK
Copy-ready billing details
Provider: Mark Downey, MD
NPI: 1003850744
Taxonomy: 208000000X (Pediatrics Physician)
Address: 119 BULIFANTS BLVD, Williamsburg, VA, 23188

Other providers at this practice address

NPI Name Type Specialty Location
1508850454 Elizabeth De Falcon Individual Pediatrics Physician Williamsburg, VA
1194704072 Diana Cartagena Individual Pediatric Nurse Practitioner Williamsburg, VA
1689623084 Christie Dry Individual Pediatrics Physician Williamsburg, VA
1720032618 Georgia Prescott Individual Pediatrics Physician Williamsburg, VA
1699720953 Kristina Powell Individual Pediatrics Physician Williamsburg, VA
1366480220 Beverly Coleman Individual Pediatric Nurse Practitioner Williamsburg, VA
1770521593 Jane Henley Individual Pediatric Nurse Practitioner Williamsburg, VA
1447305057 Childrens Medical Group Inc Organization Pediatrics Physician Williamsburg, VA

Verify this record

Cross-check NPI 1003850744 against the authoritative CMS record: view Mark C Downey on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

What is the NPI number for Mark Downey?
The National Provider Identifier (NPI) for Mark Downey is 1003850744, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Downey practice?
The practice location on file with NPPES is in Williamsburg, VA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2013-02-28.