IndividualActive
John Maher
NPI 1598491722 · Mental Health Counselor · Manchester, CT
John Maher is a Mental Health Counselor provider in Manchester, CT (NPI 1598491722).
Provider details
- NPI number
- 1598491722
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
444 Center St
Manchester, CT 06040-3926
Phone: (860) 646-3888
Fax: (860) 731-5536
Street-level locationGet directions
Mailing address
2 Waterside Xing Ste 401
Windsor, CT 06095-1588
Registry dates
- Enumerated
- 2022-07-29
- Last updated
- 2022-07-29
- Certified
- 2022-07-29
Frequently asked questions
- What is John Maher's NPI number?
- John Maher's National Provider Identifier (NPI) is 1598491722, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Maher's specialty?
- John Maher is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is John Maher located?
- John Maher's practice location on file with NPPES is 444 Center St, Manchester, CT 06040-3926.
- What is John Maher's phone number?
- The practice phone number listed in the NPPES registry for John Maher is (860) 646-3888.
- Is John Maher's NPI active?
- Yes — John Maher's NPI (1598491722) is active in the NPPES registry as of the last update on 2022-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.