Joanna Trolinger, NP
Nurse Practitioner · Vacaville, CA
Joanna Trolinger, NP is a nurse practitioner with a practice address in Vacaville, California, and NPI 1962586339, issued on Oct 24, 2006. Check the license (California NP2044, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joanna Trolinger
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- NP2044 CA
Self-reported in NPPES; status is on the state search - Practice location
- 770 Mason St, Vacaville, CA 95688
- Phone
- (707) 454-5800
- Enumerated
- Oct 24, 2006
- Record last updated
- Jul 24, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (707) 454-5932
- Medicaid ID
- RN149966 CA
- Medicare enrollment
- Enrolled (PECOS I20050408001074); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 770 Mason St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rich Adkins, P.T.Physical Therapist1235141268
- Stephanie Ali, PA-CPhysician Assistant1871964353
- Catherine Anthony-Tkach, FNP-BCFamily Nurse Practitioner1790025922
- Tania Aung, M.D.Allergy Physician1760654263
- Teresa Auyeung, MDFamily Medicine Physician1780771154
- Debashree Banerjee, MDPediatrics Physician1588751952
Verify Joanna Trolinger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license NP2044Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average nurse practitioner in 2024
94 Medicare Part D claims for 67 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Sutter Valley Medical FoundationFairfield, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joanna Trolinger among 8,223 nurse practitioner records in California
Joanna Trolinger, NP is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 82% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated1992 · median 2017 among the 3,425 with a school on file
- Record last updated2015 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 nurse practitioner records list a practice address in Vacaville
They are 18 of the 1,903 NPPES records with a practice address in Vacaville, and 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Vacaville → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Jessica CastroVacaville, CA 956881942018080
- Hannah Crowl, NPVacaville, CA 956881932446598
- Sukhdeep KaurVacaville, CA 956881073089074
- Ijeoma Mekkam, FNP-BCVacaville, CA 956881689463960
- Nancy Mikulin, NPVacaville, CA 956881235227067
- Patricia Peters, N.P.Vacaville, CA 956881932293487
- Felicia Saca, NPVacaville, CA 956881225602527
- Dawn Taylor, NPVacaville, CA 956881861545444
Common questions
What is Joanna Trolinger, NP's NPI number?
Joanna Trolinger, NP's National Provider Identifier (NPI) is 1962586339, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joanna Trolinger, NP located?
The NPPES record lists a practice address at 770 Mason St, Vacaville, CA, 95688. Phone: (707) 454-5800. Providers update this record themselves, so call before visiting.
How can I verify Joanna Trolinger, NP's license?
NPPES lists California license number NP2044, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Joanna Trolinger, NP prescribe under Medicare Part D?
In 2024, Joanna Trolinger, NP had 94 Medicare Part D claims for 67 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.