Katherine Alexander, FNP-C
NPI 1316691769 · Nurse Practitioner · Carlsbad, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Alexander, FNP-C is a Nurse Practitioner provider in Carlsbad, CA (NPI 1316691769).
Provider details
- NPI number
- 1316691769
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- F02220234 (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 tenure33% of score
4 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 32 | 11 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 20 | 15 |
| Metformin Hcl | 19 | — |
| Cephalexin | 17 | 17 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 14 | — |
| Ibuprofen | 13 | — |
| Naproxen | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$54 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-02-04
- Last updated
- 2022-02-04
- Certified
- 2022-02-04
Frequently asked questions
- What is Katherine Alexander's NPI number?
- Katherine Alexander's National Provider Identifier (NPI) is 1316691769, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Alexander's specialty?
- Katherine Alexander is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Alexander located?
- Katherine Alexander's practice location on file with NPPES is 2601 Jefferson St Apt 506, Carlsbad, CA 92008-1435.
- What is Katherine Alexander's phone number?
- The practice phone number listed in the NPPES registry for Katherine Alexander is (908) 619-9771.
- Does Katherine Alexander accept Medicare?
- Katherine Alexander is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Alexander's NPI active?
- Yes — Katherine Alexander's NPI (1316691769) is active in the NPPES registry as of the last update on 2022-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.