IndividualActive
William Londergan
NPI 1184579732 · Counselor · Jamaica Plain, MA
William Londergan is a Counselor provider in Jamaica Plain, MA (NPI 1184579732).
Provider details
- NPI number
- 1184579732
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(46/100 index)
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
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
3313 Washington St
Jamaica Plain, MA 02130-2691
Phone: (617) 522-0650
Street-level locationGet directions
Mailing address
458 Duck Pond Ln
Haverford, PA 19041-1315
Registry dates
- Enumerated
- 2026-02-27
- Last updated
- 2026-02-27
- Certified
- 2026-02-27
Frequently asked questions
- What is William Londergan's NPI number?
- William Londergan's National Provider Identifier (NPI) is 1184579732, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Londergan's specialty?
- William Londergan is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is William Londergan located?
- William Londergan's practice location on file with NPPES is 3313 Washington St, Jamaica Plain, MA 02130-2691.
- What is William Londergan's phone number?
- The practice phone number listed in the NPPES registry for William Londergan is (617) 522-0650.
- Is William Londergan's NPI active?
- Yes — William Londergan's NPI (1184579732) is active in the NPPES registry as of the last update on 2026-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.