Catherine Witkop, MD, MPH, PHD
NPI 1801066766 · Obstetrics & Gynecology Physician · Bethesda, MD
Enrolled with Medicare as Order and Referring Only - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Witkop, MD, MPH, PHD is a Obstetrics & Gynecology Physician provider in Bethesda, MD (NPI 1801066766).
Provider details
- NPI number
- 1801066766
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH, PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0101236748 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-03-06
- Last updated
- 2024-04-18
- Certified
- 2024-04-18
Frequently asked questions
- What is Catherine Witkop's NPI number?
- Catherine Witkop's National Provider Identifier (NPI) is 1801066766, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Witkop's specialty?
- Catherine Witkop is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Witkop located?
- Catherine Witkop's practice location on file with NPPES is 8901 Wisconsin Ave, Bethesda, MD 20889-5600.
- What is Catherine Witkop's phone number?
- The practice phone number listed in the NPPES registry for Catherine Witkop is (301) 295-9845.
- Does Catherine Witkop accept Medicare?
- Catherine Witkop is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Witkop's NPI active?
- Yes — Catherine Witkop's NPI (1801066766) is active in the NPPES registry as of the last update on 2024-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.