Marcy London, P.A
NPI 1104028851 · Physician Assistant · New York, NY
Marcy London, P.A is a Physician Assistant provider in New York, NY (NPI 1104028851).
Provider details
- NPI number
- 1104028851
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A
- Sex
- Female
- Sole proprietor
- No
- License
- 003230 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-06-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marcy London's NPI number?
- Marcy London's National Provider Identifier (NPI) is 1104028851, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcy London's specialty?
- Marcy London is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marcy London located?
- Marcy London's practice location on file with NPPES is 110 W 97th St, New York, NY 10025-6450.
- What is Marcy London's phone number?
- The practice phone number listed in the NPPES registry for Marcy London is (212) 749-1820.
- Is Marcy London's NPI active?
- Yes — Marcy London's NPI (1104028851) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.