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DR. WILLIAM S NELSON MD
NPI 1225006190
Obstetrics & Gynecology in Rye, NY

Active since March 08, 2006
1 THEALL RD, RYE, NY 10580(914) 848-8800(914) 682-6403 Get Directions Write a Review

NPPES record last updated: October 16, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. William S Nelson Md NPPES

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

DR. WILLIAM S NELSON MD (NPI 1225006190) is an individual obstetrics & gynecology provider in Rye, New York, licensed in New York (087054) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1225006190
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. WILLIAM S NELSONCredential: MD
Location Address1 THEALL RDRye, NY 10580-1404
Mailing Address210 Westchester AveWhite Plains, NY 10604-2901 · (914) 681-3110 · Fax (914) 682-6403
Phone(914) 848-8800
Fax(914) 682-6403
Sole ProprietorNo
Enumeration DateMarch 8, 2006
Last NPPES UpdateOctober 16, 2013
✔ NPI 1225006190 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in NY · 087054✔ Licensed in CT · 012331
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1 THEALL RD, Rye, NY 10580
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Other Identifiers 4

Medicare UPIND38096NY
Medicare ID-Type Unspecified160002248/03316CT
Medicare ID-Type Unspecified279461/W2L683NY
Medicaid00649005NY

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. SARA ELIAS MD
Obstetrics & Gynecology
1 THEALL RD
RYE, NY 10580
Westchester County (914) 848-8800
DR. ERIC SUN MD
Internal Medicine (Cardiovascular Disease)
1 THEALL RD
RYE, NY 10580
Westchester County (914) 848-8777
DR. PATRICIA T CALAYAG M.D.
Obstetrics & Gynecology
1 THEALL RD
RYE, NY 10580
Westchester County (914) 848-8800
NICOLE ASHLEY LEVIN-AKIWUMI-ASSANI FNP-BC
Nurse Practitioner (Family)
1 THEALL RD
RYE, NY 10580
Westchester County (914) 848-8960
DR. DAVID A HERZOG MD
Internal Medicine
1 THEALL RD
RYE, NY 10580
Westchester County (914) 848-8700
ALEXANDRA FRANCO PA-C
Physician Assistant
1 THEALL RD
RYE, NY 10580
Westchester County (914) 848-8800
IAN YARETT
Internal Medicine
1 THEALL RD
RYE, NY 10580
Westchester County (914) 848-8700
GINA NINAN FNP
Nurse Practitioner (Family)
1 THEALL RD
RYE, NY 10580
Westchester County (914) 848-8700

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 William Nelson's NPI number?

The NPI number for William Nelson is 1225006190. It was assigned to this individual provider in the NPPES registry on March 8, 2006.

Where is William Nelson located?

William Nelson practices at 1 Theall Rd, Rye, NY 10580. The listed phone number is (914) 848-8800.

What is William Nelson's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

When was this NPI record last updated?

The NPPES record for William Nelson was last updated on October 16, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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.