J. Frederick Riedel, M.D., Inc.
NPI 1265655195 · Ophthalmology Physician · Walnut Creek, CA
J. Frederick Riedel, M.D., Inc. is a Ophthalmology Physician organization in Walnut Creek, CA (NPI 1265655195).
Provider details
- NPI number
- 1265655195
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- J. Riedel, Owner(925) 934-6300
- License
- A23985 (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
- 2007-04-10
- Last updated
- 2007-07-16
Frequently asked questions
- What is J. Frederick Riedel, M.D., Inc.'s NPI number?
- J. Frederick Riedel, M.D., Inc.'s National Provider Identifier (NPI) is 1265655195, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is J. Frederick Riedel, M.D., Inc.?
- J. Frederick Riedel, M.D., Inc. is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is J. Frederick Riedel, M.D., Inc. located?
- J. Frederick Riedel, M.D., Inc.'s practice location on file with NPPES is 112 La Casa Via Ste 260, Walnut Creek, CA 94598-3068.
- What is J. Frederick Riedel, M.D., Inc.'s phone number?
- The practice phone number listed in the NPPES registry for J. Frederick Riedel, M.D., Inc. is (925) 934-6300.
- Who is the authorized official for J. Frederick Riedel, M.D., Inc.?
- The authorized official listed on J. Frederick Riedel, M.D., Inc.'s NPPES record is J. Riedel, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is J. Frederick Riedel, M.D., Inc.'s NPI active?
- Yes — J. Frederick Riedel, M.D., Inc.'s NPI (1265655195) is active in the NPPES registry as of the last update on 2007-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.