Chelsea Gelbart, NP
NPI 1780333211 · Nurse Practitioner · Oakland, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chelsea Gelbart, NP is a Nurse Practitioner provider in Oakland, CA (NPI 1780333211).
Provider details
- NPI number
- 1780333211
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95018459 (CA)
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
417 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) |
|---|---|---|
| Advance Care Planning, First 30 Minutes99497 | 144 | $79 |
| Residence Visit for Established Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes99350 | 74 | $178 |
| Prolonged Home Or Residence Evaluation and Management Service(s) Beyond the Total Time for the Primary Service (when the Primary Service Has Been Selected Using Time on the Date of the Primary Service); Each Additional 15 Minutes By the Physician Or QualifG0318 | 62 | $30 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 49 | $158 |
| Prolonged Office Or Other Outpatient Evaluation and Management Service(s) Beyond the Maximum Required Time of the Primary Procedure Which Has Been Selected Using Total Time on the Date of the Primary Service; Each Additional 15 Minutes By the Physician OrG2212 | 44 |
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 |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 26 | 11 |
| Gabapentin | 26 | — |
| Morphine Sulfatebrand: Morphine Sulfate Er | 24 | — |
| Quetiapine Fumarate | 18 | — |
| Oxycodone Hcl | 15 | — |
| Mirtazapine | 14 | — |
Practice location
Mailing address
Additional practice locations (1)
- 2001 Dwight WayBerkeley, CA 94704-2608Phone: (510) 204-3410Fax: (510) 204-3411
Registry dates
- Enumerated
- 2022-03-22
- Last updated
- 2022-07-15
- Certified
- 2022-07-15
Frequently asked questions
- What is Chelsea Gelbart's NPI number?
- Chelsea Gelbart's National Provider Identifier (NPI) is 1780333211, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chelsea Gelbart's specialty?
- Chelsea Gelbart is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Chelsea Gelbart located?
- Chelsea Gelbart's practice location on file with NPPES is 3100 Summit St., Oakland, CA 94609.
- What is Chelsea Gelbart's phone number?
- The practice phone number listed in the NPPES registry for Chelsea Gelbart is (510) 204-3410.
- Does Chelsea Gelbart accept Medicare?
- Chelsea Gelbart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chelsea Gelbart's NPI active?
- Yes — Chelsea Gelbart's NPI (1780333211) is active in the NPPES registry as of the last update on 2022-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.