IndividualActive
William Erwin, MA
NPI 1598806523 · Mental Health Counselor · Middleboro, MA
William Erwin, MA is a Mental Health Counselor provider in Middleboro, MA (NPI 1598806523).
Provider details
- NPI number
- 1598806523
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MA
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(83/100 index)
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
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
94 S Main St
Middleboro, MA 02346-2123
Phone: (508) 947-6100
Fax: (508) 947-6811
Street-level locationGet directions
Mailing address
54 Repose Ln
East Wareham, MA 02538-1107
Registry dates
- Enumerated
- 2007-02-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Erwin's NPI number?
- William Erwin's National Provider Identifier (NPI) is 1598806523, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Erwin's specialty?
- William Erwin is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is William Erwin located?
- William Erwin's practice location on file with NPPES is 94 S Main St, Middleboro, MA 02346-2123.
- What is William Erwin's phone number?
- The practice phone number listed in the NPPES registry for William Erwin is (508) 947-6100.
- Is William Erwin's NPI active?
- Yes — William Erwin's NPI (1598806523) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.