Shereen May Ansay Villamor, D.O.
Obstetrics & Gynecology Physician · Stamford, CT
Shereen May Ansay Villamor, D.O. is an obstetrics & gynecology physician with a practice address in Stamford, Connecticut, and NPI 1609122449, issued on Jul 30, 2012. Check the license (Connecticut 79951, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Shereen May Ansay Villamor
- Credential
- D.O.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 79951 CT
0102204491 VA
Self-reported in NPPES; status is on the state search - Practice location
- 170 Washington Blvd, Stamford, CT 06902
- Phone
- (203) 637-3337
- Enumerated
- Jul 30, 2012
- Record last updated
- Jul 21, 2025
- Fax
- (203) 637-3307
- Medicare enrollment
- Enrolled (PECOS I20250625000493); accepts Medicare assignment
- Medical or professional school
- Touro Un Col Of Osteopathic Medicine, New York, 2012
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 707 in Connecticut → Look up another NPI →
Also registered at 170 Washington Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sandra LandivarAdult Health Nurse Practitioner1881298156
- Allison Spaulding, APRN, FNP-CFamily Nurse Practitioner1326882002
- Romulo Vasquez, MDFamily Medicine Physician1164867347
Verify Shereen May Ansay Villamor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 79951Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
45 Medicare Part D claims for 17 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Yuvafem14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Stamford Health Medical Group IncStamford, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Shereen May Ansay Villamor among 707 obstetrics & gynecology physician records in Connecticut
Shereen May Ansay Villamor, D.O. is one of 707 obstetrics & gynecology physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 71% of them.
- NPI issued2012 · 71% of these records are older, 27% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2012 · median 2003 among the 488 with a school on file
- Record last updated2025 · 65% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
37 obstetrics & gynecology physician records list a practice address in Stamford
They are 37 of the 2,774 NPPES records with a practice address in Stamford, and 707 obstetrics & gynecology physician records in Connecticut.
All 707 in Connecticut → Every provider in Stamford → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Gary Besser, MDStamford, CT 069021992809982
- Sareeta Bjerke, M.D.Stamford, CT 069021669527347
- Scott Cole, M.D.Stamford, CT 069021003840992
- Corinne De Cholnoky, M.D.Stamford, CT 069021740384379
- Lisa Dishongh, MDStamford, CT 069021912001900
- Robert Gennaro, MDStamford, CT 069021669578175
- George Heading, MDStamford, CT 069021548364532
- Astrid Hoffmann-Olsen, MDStamford, CT 069021497859581
Common questions
What is Shereen May Ansay Villamor, D.O.'s NPI number?
Shereen May Ansay Villamor, D.O.'s National Provider Identifier (NPI) is 1609122449, issued on Jul 30, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Shereen May Ansay Villamor, D.O. located?
The NPPES record lists a practice address at 170 Washington Blvd, Stamford, CT, 06902. Phone: (203) 637-3337. Providers update this record themselves, so call before visiting.
How can I verify Shereen May Ansay Villamor, D.O.'s license?
NPPES lists Connecticut license number 79951, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Shereen May Ansay Villamor, D.O. prescribe under Medicare Part D?
In 2024, Shereen May Ansay Villamor, D.O. had 45 Medicare Part D claims for 17 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
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.