Catherine Hennessey, MD
NPI 1477085900 · Obstetrics & Gynecology Physician · New York, NY
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Hennessey, MD is a Obstetrics & Gynecology Physician provider in New York, NY (NPI 1477085900).
Provider details
- NPI number
- 1477085900
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- NOT YET RECEIVED (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
9 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
- 2017-04-03
- Last updated
- 2023-11-10
- Certified
- 2023-11-10
Frequently asked questions
- What is Catherine Hennessey's NPI number?
- Catherine Hennessey's National Provider Identifier (NPI) is 1477085900, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Hennessey's specialty?
- Catherine Hennessey is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Hennessey located?
- Catherine Hennessey's practice location on file with NPPES is 525 E 68th St Ste J-130, New York, NY 10065-4870.
- What is Catherine Hennessey's phone number?
- The practice phone number listed in the NPPES registry for Catherine Hennessey is (929) 877-1752.
- Does Catherine Hennessey accept Medicare?
- Catherine Hennessey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Hennessey's NPI active?
- Yes — Catherine Hennessey's NPI (1477085900) is active in the NPPES registry as of the last update on 2023-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.