Theodore Chelmow, LMHC
NPI 1639483191 · Mental Health Counselor · Arlington, MA
Theodore Chelmow, LMHC is a Mental Health Counselor provider in Arlington, MA (NPI 1639483191).
Provider details
- NPI number
- 1639483191
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC
- Sex
- Male
- Sole proprietor
- Yes
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
15 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
Mailing address
Registry dates
- Enumerated
- 2010-07-27
- Last updated
- 2014-09-25
Frequently asked questions
- What is Theodore Chelmow's NPI number?
- Theodore Chelmow's National Provider Identifier (NPI) is 1639483191, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theodore Chelmow's specialty?
- Theodore Chelmow is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Theodore Chelmow located?
- Theodore Chelmow's practice location on file with NPPES is 382 Massachusetts Avenue, Arlington, MA 02474.
- What is Theodore Chelmow's phone number?
- The practice phone number listed in the NPPES registry for Theodore Chelmow is (508) 333-7699.
- Is Theodore Chelmow's NPI active?
- Yes — Theodore Chelmow's NPI (1639483191) is active in the NPPES registry as of the last update on 2014-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.