Matthew Zimmermann, PA-C
NPI 1841642253 · Physician Assistant · Redding, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Zimmermann, PA-C is a Physician Assistant provider in Redding, CA (NPI 1841642253).
Provider details
- NPI number
- 1841642253
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- Yes
- License
- 53578 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 50 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 156 | 19 |
| Benztropine Mesylate | 152 | 22 |
| Sertraline Hcl | 143 | 13 |
| Aripiprazole | 134 | 20 |
| Trazodone Hcl | 128 | 21 |
| Divalproex Sodium | 117 | 22 |
| Olanzapine | 112 | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-07-09
- Last updated
- 2025-12-12
- Certified
- 2025-12-12
Frequently asked questions
- What is Matthew Zimmermann's NPI number?
- Matthew Zimmermann's National Provider Identifier (NPI) is 1841642253, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Zimmermann's specialty?
- Matthew Zimmermann is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Matthew Zimmermann located?
- Matthew Zimmermann's practice location on file with NPPES is 415 Knollcrest Dr Ste 101, Redding, CA 96002-0181.
- What is Matthew Zimmermann's phone number?
- The practice phone number listed in the NPPES registry for Matthew Zimmermann is (707) 703-5600.
- Does Matthew Zimmermann accept Medicare?
- Matthew Zimmermann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Zimmermann's NPI active?
- Yes — Matthew Zimmermann's NPI (1841642253) is active in the NPPES registry as of the last update on 2025-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.