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Richard Aston, O.D.
NPI 1518939156 · Optometrist · Petaluma, CA
Richard Aston, O.D. is a Optometrist provider in Petaluma, CA (NPI 1518939156).
Provider details
- NPI number
- 1518939156
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- OPT 8058 TPA (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
345b S Mcdowell Blvd
Petaluma, CA 94954-3507
Phone: (707) 778-1961
Fax: (707) 778-1369
Street-level locationGet directions
Mailing address
345b S Mcdowell Blvd
Petaluma, CA 94954-3507
Registry dates
- Enumerated
- 2006-02-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is Richard Aston's NPI number?
- Richard Aston's National Provider Identifier (NPI) is 1518939156, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Aston's specialty?
- Richard Aston is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Richard Aston located?
- Richard Aston's practice location on file with NPPES is 345b S Mcdowell Blvd, Petaluma, CA 94954-3507.
- What is Richard Aston's phone number?
- The practice phone number listed in the NPPES registry for Richard Aston is (707) 778-1961.
- Is Richard Aston's NPI active?
- Yes — Richard Aston's NPI (1518939156) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.