Matthew Zwerling, M.D.
NPI 1033343330 · Orthopaedic Surgery Physician · Cotati, CA
Matthew Zwerling, M.D. is a Orthopaedic Surgery Physician provider in Cotati, CA (NPI 1033343330).
Provider details
- NPI number
- 1033343330
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A23772 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2009-05-14
- Last updated
- 2009-05-14
Frequently asked questions
- What is Matthew Zwerling's NPI number?
- Matthew Zwerling's National Provider Identifier (NPI) is 1033343330, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Zwerling's specialty?
- Matthew Zwerling is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Zwerling located?
- Matthew Zwerling's practice location on file with NPPES is 429 E Cotati Ave, Cotati, CA 94931-4021.
- What is Matthew Zwerling's phone number?
- The practice phone number listed in the NPPES registry for Matthew Zwerling is (707) 525-1311.
- Is Matthew Zwerling's NPI active?
- Yes — Matthew Zwerling's NPI (1033343330) is active in the NPPES registry as of the last update on 2009-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.