Elizabeth Halstead, M.A.
NPI 1699631119 · Mental Health Counselor · Cambridge, MA
Elizabeth Halstead, M.A. is a Mental Health Counselor provider in Cambridge, MA (NPI 1699631119).
Provider details
- NPI number
- 1699631119
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- M.A.
- 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
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
Mailing address
Registry dates
- Enumerated
- 2025-12-29
- Last updated
- 2025-12-29
- Certified
- 2025-12-29
Frequently asked questions
- What is Elizabeth Halstead's NPI number?
- Elizabeth Halstead's National Provider Identifier (NPI) is 1699631119, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Halstead's specialty?
- Elizabeth Halstead is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Elizabeth Halstead located?
- Elizabeth Halstead's practice location on file with NPPES is 25 Brewster St, Cambridge, MA 02138-2203.
- What is Elizabeth Halstead's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Halstead is (617) 933-9371.
- Is Elizabeth Halstead's NPI active?
- Yes — Elizabeth Halstead's NPI (1699631119) is active in the NPPES registry as of the last update on 2025-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.