Mara Penatzer
NPI 1336793033 · Clinical Social Worker · Northampton, MA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mara Penatzer is a Clinical Social Worker provider in Northampton, MA (NPI 1336793033).
Provider details
- NPI number
- 1336793033
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 127100 (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
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 24 N Maple StFlorence, MA 01062-1323Phone: (413) 327-9435
Registry dates
- Enumerated
- 2019-07-31
- Last updated
- 2026-05-18
- Certified
- 2026-05-18
Frequently asked questions
- What is Mara Penatzer's NPI number?
- Mara Penatzer's National Provider Identifier (NPI) is 1336793033, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mara Penatzer's specialty?
- Mara Penatzer is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mara Penatzer located?
- Mara Penatzer's practice location on file with NPPES is 16 Armory St Ste 11, Northampton, MA 01060-3857.
- What is Mara Penatzer's phone number?
- The practice phone number listed in the NPPES registry for Mara Penatzer is (413) 200-7869.
- Does Mara Penatzer accept Medicare?
- Mara Penatzer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mara Penatzer's NPI active?
- Yes — Mara Penatzer's NPI (1336793033) is active in the NPPES registry as of the last update on 2026-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.