Donald A. Ramberg M.D., Inc.
NPI 1184923245 · Neurological Surgery Physician · San Luis Obispo, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donald A. Ramberg M.D., Inc. is a Neurological Surgery Physician organization in San Luis Obispo, CA (NPI 1184923245).
Provider details
- NPI number
- 1184923245
- Entity type
- Organization
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Donald Ramberg, Sole Owner(805) 543-6710
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
15 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
- 2011-03-15
- Last updated
- 2011-03-15
Frequently asked questions
- What is Donald A. Ramberg M.D., Inc.'s NPI number?
- Donald A. Ramberg M.D., Inc.'s National Provider Identifier (NPI) is 1184923245, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Donald A. Ramberg M.D., Inc.?
- Donald A. Ramberg M.D., Inc. is classified in the NPPES registry as Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Donald A. Ramberg M.D., Inc. located?
- Donald A. Ramberg M.D., Inc.'s practice location on file with NPPES is 699 California Blvd Ste B, San Luis Obispo, CA 93401-2507.
- What is Donald A. Ramberg M.D., Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Donald A. Ramberg M.D., Inc. is (805) 543-6710.
- Does Donald A. Ramberg M.D., Inc. accept Medicare?
- Donald A. Ramberg M.D., Inc. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Donald A. Ramberg M.D., Inc.?
- The authorized official listed on Donald A. Ramberg M.D., Inc.'s NPPES record is Donald Ramberg, Sole Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Donald A. Ramberg M.D., Inc.'s NPI active?
- Yes — Donald A. Ramberg M.D., Inc.'s NPI (1184923245) is active in the NPPES registry as of the last update on 2011-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.