Marilyn Allinson, LICSW
NPI 1558497339 · Clinical Social Worker · Marlborough, MA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marilyn Allinson, LICSW is a Clinical Social Worker provider in Marlborough, MA (NPI 1558497339).
Provider details
- NPI number
- 1558497339
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1019362 (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
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
Mailing address
Registry dates
- Enumerated
- 2007-02-26
- Last updated
- 2022-03-16
- Certified
- 2022-03-16
Frequently asked questions
- What is Marilyn Allinson's NPI number?
- Marilyn Allinson's National Provider Identifier (NPI) is 1558497339, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Allinson's specialty?
- Marilyn Allinson is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marilyn Allinson located?
- Marilyn Allinson's practice location on file with NPPES is 225 Cedar Hill Street, Marlborough, MA 01752.
- What is Marilyn Allinson's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Allinson is (508) 481-0165.
- Does Marilyn Allinson accept Medicare?
- Marilyn Allinson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marilyn Allinson's NPI active?
- Yes — Marilyn Allinson's NPI (1558497339) is active in the NPPES registry as of the last update on 2022-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.