Corinne Giesemann, MD
NPI 1730115601 · Family Medicine Physician · San Marcos, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Corinne Giesemann, MD is a Family Medicine Physician provider in San Marcos, CA (NPI 1730115601).
Provider details
- NPI number
- 1730115601
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A67809 (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
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 7881 Edinger Ave Ste 124Huntington Beach, CA 92647-7647Phone: (888) 663-6331Fax: (415) 252-7176
Registry dates
- Enumerated
- 2006-06-23
- Last updated
- 2026-03-20
- Certified
- 2026-03-20
Frequently asked questions
- What is Corinne Giesemann's NPI number?
- Corinne Giesemann's National Provider Identifier (NPI) is 1730115601, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Corinne Giesemann's specialty?
- Corinne Giesemann is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Corinne Giesemann located?
- Corinne Giesemann's practice location on file with NPPES is 120 Craven Rd, San Marcos, CA 92078-4236.
- What is Corinne Giesemann's phone number?
- The practice phone number listed in the NPPES registry for Corinne Giesemann is (760) 591-0955.
- Does Corinne Giesemann accept Medicare?
- Corinne Giesemann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Corinne Giesemann's NPI active?
- Yes — Corinne Giesemann's NPI (1730115601) is active in the NPPES registry as of the last update on 2026-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.