Diana Harman, MHC
NPI 1457090623 · Mental Health Counselor · Brooklyn, NY
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Harman, MHC is a Mental Health Counselor provider in Brooklyn, NY (NPI 1457090623).
Provider details
- NPI number
- 1457090623
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MHC
- Sex
- Female
- Sole proprietor
- No
- License
- 0
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
4 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
- 2022-06-03
- Last updated
- 2022-06-03
- Certified
- 2022-06-03
Frequently asked questions
- What is Diana Harman's NPI number?
- Diana Harman's National Provider Identifier (NPI) is 1457090623, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Harman's specialty?
- Diana Harman is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Diana Harman located?
- Diana Harman's practice location on file with NPPES is 1623 Kings Hwy, Brooklyn, NY 11229-1209.
- What is Diana Harman's phone number?
- The practice phone number listed in the NPPES registry for Diana Harman is (718) 954-3800.
- Does Diana Harman accept Medicare?
- Diana Harman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Harman's NPI active?
- Yes — Diana Harman's NPI (1457090623) is active in the NPPES registry as of the last update on 2022-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.