IndividualActive
Mary John
NPI 1851666077 · Mental Health Counselor · Brooklyn, NY
Mary John is a Mental Health Counselor provider in Brooklyn, NY (NPI 1851666077).
Provider details
- NPI number
- 1851666077
- 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(73/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
2233 Nostrand Ave
2nd Floor
Brooklyn, NY 11210-3045
Phone: (718) 859-9760
Fax: (718) 859-9767
Street-level locationGet directions
Mailing address
4306 Avenue M
Brooklyn, NY 11234-3600
Registry dates
- Enumerated
- 2012-03-21
- Last updated
- 2012-03-21
Frequently asked questions
- What is Mary John's NPI number?
- Mary John's National Provider Identifier (NPI) is 1851666077, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary John's specialty?
- Mary John is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Mary John located?
- Mary John's practice location on file with NPPES is 2233 Nostrand Ave, Brooklyn, NY 11210-3045.
- What is Mary John's phone number?
- The practice phone number listed in the NPPES registry for Mary John is (718) 859-9760.
- Is Mary John's NPI active?
- Yes — Mary John's NPI (1851666077) is active in the NPPES registry as of the last update on 2012-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.