IndividualActive
Margaret Locke
NPI 1821676735 · Mental Health Counselor · Chelsea, MA
Margaret Locke is a Mental Health Counselor provider in Chelsea, MA (NPI 1821676735).
Provider details
- NPI number
- 1821676735
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(56/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
70 Everett Ave Ste 515
Chelsea, MA 02150-2363
Phone: (617) 466-6650
Street-level locationGet directions
Mailing address
113 Caroline Dr
Collegeville, PA 19426-3938
Registry dates
- Enumerated
- 2021-03-31
- Last updated
- 2021-03-31
- Certified
- 2021-03-31
Frequently asked questions
- What is Margaret Locke's NPI number?
- Margaret Locke's National Provider Identifier (NPI) is 1821676735, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Locke's specialty?
- Margaret Locke is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Margaret Locke located?
- Margaret Locke's practice location on file with NPPES is 70 Everett Ave Ste 515, Chelsea, MA 02150-2363.
- What is Margaret Locke's phone number?
- The practice phone number listed in the NPPES registry for Margaret Locke is (617) 466-6650.
- Is Margaret Locke's NPI active?
- Yes — Margaret Locke's NPI (1821676735) is active in the NPPES registry as of the last update on 2021-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.