Trudi Petersen, N.P.
NPI 1548655921 · Obstetrics & Gynecology Nurse Practitioner · Berkeley, CA
Trudi Petersen, N.P. is a Obstetrics & Gynecology Nurse Practitioner provider in Berkeley, CA (NPI 1548655921).
Provider details
- NPI number
- 1548655921
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N.P.
- Sex
- Female
- Sole proprietor
- No
- License
- 432166 (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
11 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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Clonazepam | 24 |
| Acetaminophen With Codeinebrand: Acetaminophen-Codeine | 21 |
| Gabapentin | 19 |
| Atorvastatin Calcium | 18 |
| Clonidine Hcl | 16 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 16 |
| Furosemide | 14 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 11 |
| Potassium Chloride |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$619 across 16 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
- 2015-04-01
- Last updated
- 2015-04-01
Frequently asked questions
- What is Trudi Petersen's NPI number?
- Trudi Petersen's National Provider Identifier (NPI) is 1548655921, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Trudi Petersen's specialty?
- Trudi Petersen is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Trudi Petersen located?
- Trudi Petersen's practice location on file with NPPES is 1700 Shattuck Ave # 75, Berkeley, CA 94709-3402.
- What is Trudi Petersen's phone number?
- The practice phone number listed in the NPPES registry for Trudi Petersen is (510) 435-6185.
- Is Trudi Petersen's NPI active?
- Yes — Trudi Petersen's NPI (1548655921) is active in the NPPES registry as of the last update on 2015-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.