OrganizationActive
J Michael Harmon OD an Optometric Corporation
NPI 1003263070 · Optometrist · Santa Rosa, CA
J Michael Harmon OD an Optometric Corporation is a Optometrist organization in Santa Rosa, CA (NPI 1003263070).
Provider details
- NPI number
- 1003263070
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Cynthia Harmon, Office Manager(707) 578-4200
- License
- 5535T (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
534 Larkfield Ctr
Santa Rosa, CA 95403-7503
Phone: (707) 578-4200
Fax: (707) 578-5622
Approximate (ZIP-level) locationGet directions
Mailing address
534 Larkfield Ctr
Santa Rosa, CA 95403-7503
Other names (DBA / former)
- Doing business as
- Sonoma Eyeworks
Registry dates
- Enumerated
- 2016-05-19
- Last updated
- 2017-04-13
Frequently asked questions
- What is J Michael Harmon OD an Optometric Corporation's NPI number?
- J Michael Harmon OD an Optometric Corporation's National Provider Identifier (NPI) is 1003263070, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is J Michael Harmon OD an Optometric Corporation?
- J Michael Harmon OD an Optometric Corporation is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is J Michael Harmon OD an Optometric Corporation located?
- J Michael Harmon OD an Optometric Corporation's practice location on file with NPPES is 534 Larkfield Ctr, Santa Rosa, CA 95403-7503.
- What is J Michael Harmon OD an Optometric Corporation's phone number?
- The practice phone number listed in the NPPES registry for J Michael Harmon OD an Optometric Corporation is (707) 578-4200.
- Who is the authorized official for J Michael Harmon OD an Optometric Corporation?
- The authorized official listed on J Michael Harmon OD an Optometric Corporation's NPPES record is Cynthia Harmon, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is J Michael Harmon OD an Optometric Corporation's NPI active?
- Yes — J Michael Harmon OD an Optometric Corporation's NPI (1003263070) is active in the NPPES registry as of the last update on 2017-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.