John Crowder, MD
NPI 1215021480 · Ophthalmology Physician · Freedom, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Crowder, MD is a Ophthalmology Physician provider in Freedom, CA (NPI 1215021480).
Provider details
- NPI number
- 1215021480
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 00C336820 (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
19 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
- 2006-10-03
- Last updated
- 2012-07-24
Frequently asked questions
- What is John Crowder's NPI number?
- John Crowder's National Provider Identifier (NPI) is 1215021480, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Crowder's specialty?
- John Crowder is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is John Crowder located?
- John Crowder's practice location on file with NPPES is 160 Green Valley Rd, Freedom, CA 95019-3160.
- What is John Crowder's phone number?
- The practice phone number listed in the NPPES registry for John Crowder is (831) 728-2020.
- Does John Crowder accept Medicare?
- John Crowder is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Crowder's NPI active?
- Yes — John Crowder's NPI (1215021480) is active in the NPPES registry as of the last update on 2012-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.