William Roesch, RN FNP DC
Family Nurse Practitioner · Santa Cruz, CA
William Roesch, RN FNP DC is a family nurse practitioner with a practice address in Santa Cruz, California, and NPI 1417148073, issued on Aug 7, 2007. Check the license (California NP3345, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Roesch
- Credential
- RN FNP DC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- NP3345 CA
RN330400 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1400 Emeline Ave, Santa Cruz, CA 95060
- Phone
- (831) 454-4170
- Enumerated
- Aug 7, 2007
- Record last updated
- Nov 17, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (831) 454-4663
- Medicare enrollment
- Enrolled (PECOS I20080714000650); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 1400 Emeline Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Guadalupe AbundezMedical Physician Assistant1891401121
- Mariela Acevedo, MFTIMental Health Counselor1356869093
- David AdlerCounselor1407052970
- Esmeralda AlfaroAssistant Health Information Record Technician1003758715
- Sara AndersonMental Health Counselor1972856656
- Robert Annon, LCSClinical Social Worker1992730121
Verify William Roesch in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license NP3345Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% more Medicare Part D claims than the average family nurse practitioner in 2024
2,200 Medicare Part D claims for 107 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Gabapentin145 claims
- Olanzapine145 claims
- Quetiapine Fumarate115 claims
- Aripiprazole112 claims
- Lithium Carbonate111 claims
- Invega Sustenna78 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
- County OF Santa CruzSanta Cruz, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Roesch among 16,966 family nurse practitioner records in California
William Roesch, RN FNP DC is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 7% of them.
- NPI issued2007 · 7% of these records are older, 87% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated1981 · median 2019 among the 6,793 with a school on file
- Record last updated2011 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
56 family nurse practitioner records list a practice address in Santa Cruz
They are 56 of the 5,138 NPPES records with a practice address in Santa Cruz, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Santa Cruz → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Melissa Browning, C.N.P.Santa Cruz, CA 950601467786053
- Jinah Byram, MSN, FNP-CSanta Cruz, CA 950601578975751
- Melody Cantrell, FNP-BC, PMHNP-BCSanta Cruz, CA 950601205285137
- Donna Cowan, NURSE PRACTITIONERSanta Cruz, CA 950601538221676
- Sarah Flores, FNPSanta Cruz, CA 950601083911135
- Patricia Harrison, NPCSanta Cruz, CA 950601598044570
- Raluca Ioanid, F.N.P.Santa Cruz, CA 950601831479054
- Alyssa Jolliffe, NPSanta Cruz, CA 950601578907069
Common questions
What is William Roesch, RN FNP DC's NPI number?
William Roesch, RN FNP DC's National Provider Identifier (NPI) is 1417148073, issued on Aug 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William Roesch, RN FNP DC located?
The NPPES record lists a practice address at 1400 Emeline Ave, Santa Cruz, CA, 95060. Phone: (831) 454-4170. Providers update this record themselves, so call before visiting.
How can I verify William Roesch, RN FNP DC's license?
NPPES lists California license number NP3345, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does William Roesch, RN FNP DC prescribe under Medicare Part D?
In 2024, William Roesch, RN FNP DC had 2,200 Medicare Part D claims for 107 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.