Katherine Marcincuk
NPI 1174283816 · Clinical Social Worker · Waltham, MA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Marcincuk is a Clinical Social Worker provider in Waltham, MA (NPI 1174283816).
Provider details
- NPI number
- 1174283816
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- LICSW1120283 (MA)
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
4 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
Mailing address
Registry dates
- Enumerated
- 2021-12-21
- Last updated
- 2025-06-24
- Certified
- 2025-06-24
Frequently asked questions
- What is Katherine Marcincuk's NPI number?
- Katherine Marcincuk's National Provider Identifier (NPI) is 1174283816, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Marcincuk's specialty?
- Katherine Marcincuk is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Katherine Marcincuk located?
- Katherine Marcincuk's practice location on file with NPPES is 77 Rumford Ave, Waltham, MA 02453-3872.
- What is Katherine Marcincuk's phone number?
- The practice phone number listed in the NPPES registry for Katherine Marcincuk is (415) 596-7041.
- Does Katherine Marcincuk accept Medicare?
- Katherine Marcincuk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Marcincuk's NPI active?
- Yes — Katherine Marcincuk's NPI (1174283816) is active in the NPPES registry as of the last update on 2025-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.