Elsa Acosta Sullivan, FNP
NPI 1720658313 · Family Nurse Practitioner · San Francisco, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elsa Acosta Sullivan, FNP is a Family Nurse Practitioner provider in San Francisco, CA (NPI 1720658313).
Provider details
- NPI number
- 1720658313
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- RN2340973 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
4 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
41 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 22 | $97 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 19 | $144 |
Typical Medicare-allowed amounts for these services range $97–$144 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 23 | — |
| Metformin Hcl | 18 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 17 | 13 |
| Levothyroxine Sodium | 16 | — |
| Lisinopril | 16 | — |
| Hydrochlorothiazide | 16 | — |
| Meclizine Hcl | 14 |
Practice location
Mailing address
Additional practice locations (1)
- 755 Main StHaverhill, MA 01830-2166Phone: (978) 557-2300
Registry dates
- Enumerated
- 2021-06-28
- Last updated
- 2025-05-20
- Certified
- 2025-05-20
Frequently asked questions
- What is Elsa Acosta Sullivan's NPI number?
- Elsa Acosta Sullivan's National Provider Identifier (NPI) is 1720658313, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elsa Acosta Sullivan's specialty?
- Elsa Acosta Sullivan is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Elsa Acosta Sullivan located?
- Elsa Acosta Sullivan's practice location on file with NPPES is 2395 Lombard St, San Francisco, CA 94123-2601.
- What is Elsa Acosta Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Elsa Acosta Sullivan is (415) 796-2242.
- Does Elsa Acosta Sullivan accept Medicare?
- Elsa Acosta Sullivan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elsa Acosta Sullivan's NPI active?
- Yes — Elsa Acosta Sullivan's NPI (1720658313) is active in the NPPES registry as of the last update on 2025-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.