Margaret Knapp, PHD, LCSW
NPI 1265314942 · Mental Health Counselor · New York, NY
Margaret Knapp, PHD, LCSW is a Mental Health Counselor provider in New York, NY (NPI 1265314942).
Provider details
- NPI number
- 1265314942
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- PHD, LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 09603901 (NY)
Specialties & taxonomies
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
Under 1 yr in 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
- 2025-07-23
- Last updated
- 2025-07-23
- Certified
- 2025-07-23
Frequently asked questions
- What is Margaret Knapp's NPI number?
- Margaret Knapp's National Provider Identifier (NPI) is 1265314942, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Knapp's specialty?
- Margaret Knapp is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Margaret Knapp located?
- Margaret Knapp's practice location on file with NPPES is 301 E 110th St Apt 4d, New York, NY 10029-3054.
- What is Margaret Knapp's phone number?
- The practice phone number listed in the NPPES registry for Margaret Knapp is (917) 499-0812.
- Is Margaret Knapp's NPI active?
- Yes — Margaret Knapp's NPI (1265314942) is active in the NPPES registry as of the last update on 2025-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.