William Harlan, MED, LMHC
NPI 1619183803 · Mental Health Counselor · Winchester, MA
William Harlan, MED, LMHC is a Mental Health Counselor provider in Winchester, MA (NPI 1619183803).
Provider details
- NPI number
- 1619183803
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MED, LMHC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 7065 (MA)
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
19 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
- 2007-05-15
- Last updated
- 2013-05-25
Frequently asked questions
- What is William Harlan's NPI number?
- William Harlan's National Provider Identifier (NPI) is 1619183803, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Harlan's specialty?
- William Harlan is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is William Harlan located?
- William Harlan's practice location on file with NPPES is 10 Converse Pl, Winchester, MA 01890-2713.
- What is William Harlan's phone number?
- The practice phone number listed in the NPPES registry for William Harlan is (617) 237-0473.
- Is William Harlan's NPI active?
- Yes — William Harlan's NPI (1619183803) is active in the NPPES registry as of the last update on 2013-05-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.