Douglas G Miller MD & Associates
NPI 1164514568 · Optometrist · El Cajon, CA
Douglas G Miller MD & Associates is a Optometrist organization in El Cajon, CA (NPI 1164514568).
Provider details
- NPI number
- 1164514568
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Douglas Miller, MD(619) 442-3937
- License
- G52627 (CA)
Specialties & taxonomies
Eye and Vision Services Providers
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
- 2006-09-29
- Last updated
- 2025-09-11
Frequently asked questions
- What is Douglas G Miller MD & Associates's NPI number?
- Douglas G Miller MD & Associates's National Provider Identifier (NPI) is 1164514568, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Douglas G Miller MD & Associates?
- Douglas G Miller MD & Associates is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Douglas G Miller MD & Associates located?
- Douglas G Miller MD & Associates's practice location on file with NPPES is 225 W Madison Avenue, El Cajon, CA 92020-3454.
- What is Douglas G Miller MD & Associates's phone number?
- The practice phone number listed in the NPPES registry for Douglas G Miller MD & Associates is (619) 442-3937.
- Who is the authorized official for Douglas G Miller MD & Associates?
- The authorized official listed on Douglas G Miller MD & Associates's NPPES record is Douglas Miller, MD. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Douglas G Miller MD & Associates's NPI active?
- Yes — Douglas G Miller MD & Associates's NPI (1164514568) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.