Mary Alger, MA
NPI 1396383717 · Mental Health Counselor · Plymouth, MA
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Alger, MA is a Mental Health Counselor provider in Plymouth, MA (NPI 1396383717).
Provider details
- NPI number
- 1396383717
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MA
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
Mailing address
Registry dates
- Enumerated
- 2019-12-16
- Last updated
- 2022-02-10
- Certified
- 2022-02-10
Frequently asked questions
- What is Mary Alger's NPI number?
- Mary Alger's National Provider Identifier (NPI) is 1396383717, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Alger's specialty?
- Mary Alger is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Mary Alger located?
- Mary Alger's practice location on file with NPPES is 103 Winding Way, Plymouth, MA 02360-2068.
- What is Mary Alger's phone number?
- The practice phone number listed in the NPPES registry for Mary Alger is (508) 746-5185.
- Does Mary Alger accept Medicare?
- Mary Alger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Alger's NPI active?
- Yes — Mary Alger's NPI (1396383717) is active in the NPPES registry as of the last update on 2022-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.