Katherine Acker, FNP
NPI 1235971144 · Family Nurse Practitioner · San Diego, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Acker, FNP is a Family Nurse Practitioner provider in San Diego, CA (NPI 1235971144).
Provider details
- NPI number
- 1235971144
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95030190 (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
2 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 20 | — |
| Amlodipine Besylate | 20 | — |
| Warfarin Sodium | 19 | — |
| Gabapentin | 18 | — |
| Trazodone Hcl | 17 | — |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 14 | 12 |
| Simvastatin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-06-11
- Last updated
- 2024-06-11
- Certified
- 2024-06-11
Frequently asked questions
- What is Katherine Acker's NPI number?
- Katherine Acker's National Provider Identifier (NPI) is 1235971144, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Acker's specialty?
- Katherine Acker is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Acker located?
- Katherine Acker's practice location on file with NPPES is 5755 Oberlin Dr, San Diego, CA 92121-1786.
- What is Katherine Acker's phone number?
- The practice phone number listed in the NPPES registry for Katherine Acker is (760) 828-2196.
- Does Katherine Acker accept Medicare?
- Katherine Acker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Acker's NPI active?
- Yes — Katherine Acker's NPI (1235971144) is active in the NPPES registry as of the last update on 2024-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.