Cortlyn Elshire, FNP
NPI 1366887408 · Family Nurse Practitioner · San Francisco, CA
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cortlyn Elshire, FNP is a Family Nurse Practitioner provider in San Francisco, CA (NPI 1366887408).
Provider details
- NPI number
- 1366887408
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 22873 (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
13 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.
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 | 26 | 17 |
| Amlodipine Besylate | 24 | 15 |
| Losartan Potassium | 22 | 16 |
| Levothyroxine Sodium | 20 | 14 |
| Gabapentin | 15 | 12 |
| Lisinopril | 14 | — |
| Tamsulosin Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 4401 Manchester AveSte. 106Encinitas, CA 92024-4938Phone: (760) 753-0220
Registry dates
- Enumerated
- 2013-05-02
- Last updated
- 2020-06-19
- Certified
- 2020-06-19
Frequently asked questions
- What is Cortlyn Elshire's NPI number?
- Cortlyn Elshire's National Provider Identifier (NPI) is 1366887408, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cortlyn Elshire's specialty?
- Cortlyn Elshire is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cortlyn Elshire located?
- Cortlyn Elshire's practice location on file with NPPES is 2 Embarcadero Ctr Lbby Level, San Francisco, CA 94111-3823.
- What is Cortlyn Elshire's phone number?
- The practice phone number listed in the NPPES registry for Cortlyn Elshire is (415) 578-3100.
- Does Cortlyn Elshire accept Medicare?
- Cortlyn Elshire is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cortlyn Elshire's NPI active?
- Yes — Cortlyn Elshire's NPI (1366887408) is active in the NPPES registry as of the last update on 2020-06-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.