Kathryn Ludwig
NPI 1326774241 · Family Nurse Practitioner · San Luis Obispo, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Ludwig is a Family Nurse Practitioner provider in San Luis Obispo, CA (NPI 1326774241).
Provider details
- NPI number
- 1326774241
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 95021966 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
- 2022-07-25
- Last updated
- 2022-07-25
- Certified
- 2022-07-25
Frequently asked questions
- What is Kathryn Ludwig's NPI number?
- Kathryn Ludwig's National Provider Identifier (NPI) is 1326774241, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Ludwig's specialty?
- Kathryn Ludwig is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kathryn Ludwig located?
- Kathryn Ludwig's practice location on file with NPPES is 1039 Murray Ave, San Luis Obispo, CA 93405-2046.
- What is Kathryn Ludwig's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Ludwig is (916) 802-3541.
- Does Kathryn Ludwig accept Medicare?
- Kathryn Ludwig is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Ludwig's NPI active?
- Yes — Kathryn Ludwig's NPI (1326774241) is active in the NPPES registry as of the last update on 2022-07-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.