IndividualActive
Ervin Dan, LCSW
NPI 1225311897 · Clinical Social Worker · Lexington, MA
Ervin Dan, LCSW is a Clinical Social Worker provider in Lexington, MA (NPI 1225311897).
Provider details
- NPI number
- 1225311897
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 218347 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(81/100 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
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
68 Meriam St
Lexington, MA 02420-3514
Phone: (781) 862-7114
Street-level locationGet directions
Mailing address
68 Meriam St
Lexington, MA 02420-3514
Registry dates
- Enumerated
- 2011-09-21
- Last updated
- 2012-11-13
Frequently asked questions
- What is Ervin Dan's NPI number?
- Ervin Dan's National Provider Identifier (NPI) is 1225311897, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ervin Dan's specialty?
- Ervin Dan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Ervin Dan located?
- Ervin Dan's practice location on file with NPPES is 68 Meriam St, Lexington, MA 02420-3514.
- What is Ervin Dan's phone number?
- The practice phone number listed in the NPPES registry for Ervin Dan is (781) 862-7114.
- Is Ervin Dan's NPI active?
- Yes — Ervin Dan's NPI (1225311897) is active in the NPPES registry as of the last update on 2012-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.