Margaret Marcus, PHD
NPI 1336227339 · Clinical Psychologist · New York, NY
Margaret Marcus, PHD is a Clinical Psychologist provider in New York, NY (NPI 1336227339).
Provider details
- NPI number
- 1336227339
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 0062301 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service 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
- 2006-11-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Margaret Marcus's NPI number?
- Margaret Marcus's National Provider Identifier (NPI) is 1336227339, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Marcus's specialty?
- Margaret Marcus is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Margaret Marcus located?
- Margaret Marcus's practice location on file with NPPES is 127 West 79th Street, New York, NY 10024.
- What is Margaret Marcus's phone number?
- The practice phone number listed in the NPPES registry for Margaret Marcus is (212) 663-6531.
- Is Margaret Marcus's NPI active?
- Yes — Margaret Marcus's NPI (1336227339) 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.