IndividualActive
Blair Posson
NPI 1831639210 · Mental Health Counselor · New York, NY
Blair Posson is a Mental Health Counselor provider in New York, NY (NPI 1831639210).
Provider details
- NPI number
- 1831639210
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(64/100 index)
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
83% 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
2090 Adam Clayton Powell Jr Blvd
New York, NY 10027-4990
Phone: (949) 413-5912
Street-level locationGet directions
Mailing address
590 Avenue of the Americas
New York, NY 10011-2022
Registry dates
- Enumerated
- 2017-03-03
- Last updated
- 2017-03-03
Frequently asked questions
- What is Blair Posson's NPI number?
- Blair Posson's National Provider Identifier (NPI) is 1831639210, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Blair Posson's specialty?
- Blair Posson is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Blair Posson located?
- Blair Posson's practice location on file with NPPES is 2090 Adam Clayton Powell Jr Blvd, New York, NY 10027-4990.
- What is Blair Posson's phone number?
- The practice phone number listed in the NPPES registry for Blair Posson is (949) 413-5912.
- Is Blair Posson's NPI active?
- Yes — Blair Posson's NPI (1831639210) is active in the NPPES registry as of the last update on 2017-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.