NPPES file of Aug 9, 2026

Stuart Virgil Weatherwax, MD

Obstetrics & Gynecology Physician · Castle Rock, CO

Stuart Virgil Weatherwax, MD is an obstetrics & gynecology physician with a practice address in Castle Rock, Colorado, and NPI 1063688588, issued on May 5, 2008. Check the license (Colorado 44344, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1063688588
Name
Stuart Virgil Weatherwax
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
44344 CO
Self-reported in NPPES; status is on the state search
Practice location
2350 Meadows Blvd, Castle Rock, CO 80109
Phone
(720) 455-0350
Enumerated
May 5, 2008
Record last updated
Sep 3, 2025
Medicaid ID
00685836 CO
Medicare enrollment
Enrolled (PECOS I20080723000163); accepts Medicare assignment
Medical or professional school
Creighton University School Of Medicine, 2004
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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Also registered at 2350 Meadows Blvd

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

  1. Aida AbrahamHospitalist Physician1922502152
  2. Steven Antonovich, D.O.Anesthesiology Physician1376924449
  3. Lynn Barta, M.D.Obstetrics & Gynecology Physician1851330492
  4. Caroline Cinquegrani, MDObstetrics & Gynecology Physician1649353251
  5. Jason CroftRegistered Nurse1699698704
  6. Scott Faulkner, M.D.Internal Medicine Physician1942262209

Verify Stuart Virgil Weatherwax in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 44344
    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 Colorado 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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Bills Medicare through one group practice

  1. Portercare Adventist Health SystemDenver, CO

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

Stuart Virgil Weatherwax among 906 obstetrics & gynecology physician records in Colorado

Stuart Virgil Weatherwax, MD is one of 906 obstetrics & gynecology physician records with a practice address in Colorado. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 61% of them.

  • NPI issued2008 · 61% of these records are older, 35% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2004 · median 2008 among the 504 with a school on file
  • Record last updated2025 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 obstetrics & gynecology physician records list a practice address in Castle Rock

They are 14 of the 1,319 NPPES records with a practice address in Castle Rock, and 906 obstetrics & gynecology physician records in Colorado.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Lynn Barta, M.D.Castle Rock, CO 801091851330492
  2. Melanie Carter, M.D.Castle Rock, CO 801091184086472
  3. Caroline Cinquegrani, MDCastle Rock, CO 801091649353251
  4. Kimberly Hildner-Murphy, M.D.Castle Rock, CO 801091033505953
  5. Anna Jones, M.D.Castle Rock, CO 801091295982130
  6. Kenneth Kaplan, MDCastle Rock, CO 801091356412399
  7. Diane Light, MDCastle Rock, CO 801091346879814
  8. Kassandra McMillen, M.D,Castle Rock, CO 801091659746477

Common questions

What is Stuart Virgil Weatherwax, MD's NPI number?

Stuart Virgil Weatherwax, MD's National Provider Identifier (NPI) is 1063688588, issued on May 5, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Stuart Virgil Weatherwax, MD located?

The NPPES record lists a practice address at 2350 Meadows Blvd, Castle Rock, CO, 80109. Phone: (720) 455-0350. Providers update this record themselves, so call before visiting.

How can I verify Stuart Virgil Weatherwax, MD's license?

NPPES lists Colorado license number 44344, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. 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. 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.