NPPES file of Aug 9, 2026

Robert Lewis Castle, M.D.F.A.C.O.G.

Gynecology Physician · Fairfax, VA

Robert Lewis Castle, M.D.F.A.C.O.G. is a gynecology physician with a practice address in Fairfax, Virginia, and NPI 1538218425, issued on Jan 9, 2007. Check the license (Virginia 0101029946, as entered in NPPES) on the Virginia Department of Health Professions; 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
1538218425
Name
Robert Lewis Castle
Credential
M.D.F.A.C.O.G.
Primary taxonomy
Gynecology Physician 207VG0400X
License number
0101029946 VA
Self-reported in NPPES; status is on the state search
Practice location
3650 Joseph Siewick Dr, Fairfax, VA 22033
Phone
(703) 391-1500
Enumerated
Jan 9, 2007
Record last updated
Feb 10, 2022
Fax
(703) 860-1549
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3650 Joseph Siewick Dr

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

  1. Rhanda Abd-Elfattah, M.D.Family Medicine Physician1306286968
  2. Brent Ain, MDOrthopaedic Surgery Physician1063401214
  3. Serene Barmada-Mazid, M.D.Pediatrics Physician1952304768
  4. Andrew Bazemore, MDFamily Medicine Physician1609864099
  5. Lee Blecher, MDFamily Medicine Physician1336133875
  6. Katherine Booker, PTPhysical Therapist1023017076

Verify Robert Lewis Castle in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0101029946
    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 Virginia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Robert Lewis Castle among 112 gynecology physician records in Virginia

Robert Lewis Castle, M.D.F.A.C.O.G. is one of 112 gynecology physician records with a practice address in Virginia. 48% 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 2007, is newer than 72% of them.

  • NPI issued2007 · 72% of these records are older, 17% newer
  • In a Medicare fileNo · 48% of these records are
  • In the CMS Doctors and Clinicians fileNo · 32% of these records are
  • Record last updated2022 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VG0400X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gynecology Physician providers in Virginia

There are 112 gynecology physician records in Virginia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 gynecology physician records with the nearest ZIP codes

  1. Sarita Gopal, M.D.Fairfax, VA 220331154307122
  2. Margaret Davis, M.D.Fairfax, VA 220311447266572
  3. Joanne Herrman, MDFairfax, VA 220311275520363
  4. Meg Ryan, M.D.Fairfax, VA 220311497812184
  5. Mi Yong Kim, MDFairfax, VA 220301154435063
  6. Shawana Mufti, M.D.Fairfax, VA 220301023237997
  7. Daniel Noonan, MDFairfax, VA 220301952517997
  8. Thao Dang, M.D.Falls Church, VA 220421578577383

Common questions

What is Robert Lewis Castle, M.D.F.A.C.O.G.'s NPI number?

Robert Lewis Castle, M.D.F.A.C.O.G.'s National Provider Identifier (NPI) is 1538218425, issued on Jan 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Robert Lewis Castle, M.D.F.A.C.O.G. located?

The NPPES record lists a practice address at 3650 Joseph Siewick Dr, Fairfax, VA, 22033. Phone: (703) 391-1500. Providers update this record themselves, so call before visiting.

How can I verify Robert Lewis Castle, M.D.F.A.C.O.G.'s license?

NPPES lists Virginia license number 0101029946, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. 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.

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.