IndividualActive
Griffin Sypek
NPI 1912705518 · Social Worker · Marshfield, MA
Griffin Sypek is a Social Worker provider in Marshfield, MA (NPI 1912705518).
Provider details
- NPI number
- 1912705518
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sole proprietor
- No
- License
- S65516536 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(55/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
769 Plain St
Marshfield, MA 02050-2118
Phone: (781) 375-6933
Street-level locationGet directions
Mailing address
144 Presidential Cir
Marshfield, MA 02050-5517
Registry dates
- Enumerated
- 2025-03-07
- Last updated
- 2025-03-07
- Certified
- 2025-03-07
Frequently asked questions
- What is Griffin Sypek's NPI number?
- Griffin Sypek's National Provider Identifier (NPI) is 1912705518, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Griffin Sypek's specialty?
- Griffin Sypek is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Griffin Sypek located?
- Griffin Sypek's practice location on file with NPPES is 769 Plain St, Marshfield, MA 02050-2118.
- What is Griffin Sypek's phone number?
- The practice phone number listed in the NPPES registry for Griffin Sypek is (781) 375-6933.
- Is Griffin Sypek's NPI active?
- Yes — Griffin Sypek's NPI (1912705518) is active in the NPPES registry as of the last update on 2025-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.