Obstetrics & Gynecology in Frederick, MD
47 active Obstetrics & Gynecology providers practice in Frederick, Maryland according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.
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| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1932326709 | Adedoyin Shonekan | Individual | Obstetrics & Gynecology Physician | Frederick, MD |
| 1437289766 | Amy Heyman | Individual | Obstetrics & Gynecology Physician | Frederick, MD |
| 1902856289 | Brian Heyman | Individual | Obstetrics & Gynecology Physician | Frederick, MD |
| 1932181781 | Debra Acerenza | Individual | Obstetrics & Gynecology Physician | Frederick, MD |
| 1144202995 | Edwin Chen | Individual | Obstetrics & Gynecology Physician | Frederick, MD |
| 1023091709 | Gerardo Araiza | Individual | Obstetrics & Gynecology Physician | Frederick, MD |
| 1134101884 | Gerrit Schipper | Individual | Obstetrics & Gynecology Physician | Frederick, MD |
| 1225194723 | Janet M. Parnes, M.D, LLC | Organization | Gynecology Physician | Frederick, MD |
| 1427083765 | Janet Parnes | Individual | Gynecology Physician | Frederick, MD |
| 1619997491 | Jason Bromer | Individual | Reproductive Endocrinology Physician | Frederick, MD |
| 1780896183 | Jie Gao | Individual | Obstetrics & Gynecology Physician | Frederick, MD |
| 1245286293 | Katherine Kula | Individual | Obstetrics & Gynecology Physician | Frederick, MD |
| 1205819984 | Leonard Bienkowski | Individual | Obstetrics & Gynecology Physician | Frederick, MD |
| 1265414023 | Obgyn Center of Frederick, P.A. | Organization | Obstetrics & Gynecology Physician | Frederick, MD |
| 1427030170 | Rachel Mandel | Individual | Obstetrics & Gynecology Physician | Frederick, MD |
| 1407839772 | Renee Thomas-Spencer | Individual | Obstetrics & Gynecology Physician | Frederick, MD |
| 1033195987 | Richard Holz | Individual | Gynecology Physician | Frederick, MD |
| 1942290127 | Robert Mayernik | Individual | Gynecology Physician | Frederick, MD |
| 1881753689 | Tanya Dewitt | Individual | Obstetrics & Gynecology Physician | Frederick, MD |
| 1376638213 | Taro Adachi | Individual | Gynecology Physician | Frederick, MD |
| 1235113796 | Yeung Lee | Individual | Obstetrics & Gynecology Physician | Frederick, MD |
Frequently asked questions
How many Obstetrics & Gynecology providers are in Frederick, MD?
The latest NPPES snapshot lists 47 active Obstetrics & Gynecology providers with a practice address in Frederick, Maryland.
How do I check a Obstetrics & Gynecology provider's NPI in Frederick?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.
Source: CMS NPPES (public data). Snapshot 2026-07-09.