OrganizationActive
Walter F. Merdinger, Inc.
NPI 1700802865 · Surgery Physician · La Jolla, CA
Walter F. Merdinger, Inc. is a Surgery Physician organization in La Jolla, CA (NPI 1700802865).
Provider details
- NPI number
- 1700802865
- Entity type
- Organization
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Walter Merdinger, President(858) 452-5054
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
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
9850 Genesee Ave
Suite 660
La Jolla, CA 92037-1224
Phone: (858) 452-5054
Fax: (858) 452-5097
Street-level locationGet directions
Mailing address
9850 Genesee Ave
La Jolla, CA 92037-1224
Registry dates
- Enumerated
- 2006-07-14
- Last updated
- 2020-08-22
Frequently asked questions
- What is Walter F. Merdinger, Inc.'s NPI number?
- Walter F. Merdinger, Inc.'s National Provider Identifier (NPI) is 1700802865, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Walter F. Merdinger, Inc.?
- Walter F. Merdinger, Inc. is classified in the NPPES registry as Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Walter F. Merdinger, Inc. located?
- Walter F. Merdinger, Inc.'s practice location on file with NPPES is 9850 Genesee Ave, La Jolla, CA 92037-1224.
- What is Walter F. Merdinger, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Walter F. Merdinger, Inc. is (858) 452-5054.
- Who is the authorized official for Walter F. Merdinger, Inc.?
- The authorized official listed on Walter F. Merdinger, Inc.'s NPPES record is Walter Merdinger, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Walter F. Merdinger, Inc.'s NPI active?
- Yes — Walter F. Merdinger, Inc.'s NPI (1700802865) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.