Maren Nyer, PHD
NPI 1093945438 · Clinical Psychologist · Boston, MA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maren Nyer, PHD is a Clinical Psychologist provider in Boston, MA (NPI 1093945438).
Provider details
- NPI number
- 1093945438
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- PSY9524 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
16 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
- 2009-07-20
- Last updated
- 2025-01-06
- Certified
- 2025-01-06
Frequently asked questions
- What is Maren Nyer's NPI number?
- Maren Nyer's National Provider Identifier (NPI) is 1093945438, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maren Nyer's specialty?
- Maren Nyer is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Maren Nyer located?
- Maren Nyer's practice location on file with NPPES is Massachusetts General Hospital, Boston, MA 02114.
- What is Maren Nyer's phone number?
- The practice phone number listed in the NPPES registry for Maren Nyer is (617) 726-2000.
- Does Maren Nyer accept Medicare?
- Maren Nyer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maren Nyer's NPI active?
- Yes — Maren Nyer's NPI (1093945438) is active in the NPPES registry as of the last update on 2025-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.