IndividualActive
Martha Sweezy, PHD
NPI 1699847194 · Clinical Social Worker · Somerville, MA
Martha Sweezy, PHD is a Clinical Social Worker provider in Somerville, MA (NPI 1699847194).
Provider details
- NPI number
- 1699847194
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 1023686 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 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
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
26 Central St
Somerville, MA 02143-2827
Phone: (617) 575-5373
Street-level locationGet directions
Mailing address
1493 Cambridge St
Cambridge, MA 02139-1047
Registry dates
- Enumerated
- 2006-11-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Martha Sweezy's NPI number?
- Martha Sweezy's National Provider Identifier (NPI) is 1699847194, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martha Sweezy's specialty?
- Martha Sweezy is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Martha Sweezy located?
- Martha Sweezy's practice location on file with NPPES is 26 Central St, Somerville, MA 02143-2827.
- What is Martha Sweezy's phone number?
- The practice phone number listed in the NPPES registry for Martha Sweezy is (617) 575-5373.
- Is Martha Sweezy's NPI active?
- Yes — Martha Sweezy's NPI (1699847194) 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.