Erica Yoshie Diamant, FNP
Family Nurse Practitioner · Berkeley, CA
Erica Yoshie Diamant, FNP is a family nurse practitioner with a practice address in Berkeley, California, and NPI 1053744508, issued on Aug 19, 2013. Check the license (California 23456, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erica Yoshie Diamant
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 23456 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2031 6TH St, Berkeley, CA 94710
- Phone
- (510) 813-1181
- Enumerated
- Aug 19, 2013
- Record last updated
- Aug 19, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20141021003180); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 2031 6TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Bell, PA-CMedical Physician Assistant1841242567
- Jessica Bigler Uhl, LCSWClinical Social Worker1912183864
- Rory Caygill-Walsh, NP-CFamily Nurse Practitioner1871979062
- Kimberly Duir, MDFamily Medicine Physician1578646998
- Catherine Flanagan, NPFamily Nurse Practitioner1790204212
- Toby Furash, N.M.W.Advanced Practice Midwife1528123619
Verify Erica Yoshie Diamant in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 23456Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average family nurse practitioner in 2024
280 Medicare Part D claims for 96 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Levothyroxine Sodium25 claims
- Armour Thyroid22 claims
- Atorvastatin Calcium21 claims
- Amlodipine Besylate11 claims
- Ropinirole Hcl11 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 Bay Medical FoundationWatsonville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
76 family nurse practitioner records list a practice address in Berkeley
They are 76 of the 4,898 NPPES records with a practice address in Berkeley, and 16,966 family nurse practitioner records in California.
All 76 in Berkeley → All 16,966 in California → Every provider in Berkeley →
Other family nurse practitioner records in California
- Danielle Aaroe, FAMILY NURSE PRACTITOroville, CA1750767083
- Joshua AaronMission Hills, CA1477291805
- Orly Aaron, NPSan Francisco, CA1376912451
- Paris Gilbert Russ AaronSacramento, CA1871079111
- Tiffanne Aaronsen, FNPIndio, CA1568191807
- Alvin Joseph Abad, FNP-CSan Francisco, CA1154919306
- Frances Abad, FNPLos Angeles, CA1053504514
- Nnenna AbaezeLong Beach, CA1457820763
- Raymond Abagat, FNPTorrance, CA1306685821
- Ashley AbalCastaic, CA1740140698
Common questions
What is Erica Yoshie Diamant, FNP's NPI number?
Erica Yoshie Diamant, FNP's National Provider Identifier (NPI) is 1053744508, issued on Aug 19, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Erica Yoshie Diamant, FNP located?
The NPPES record lists a practice address at 2031 6TH St, Berkeley, CA, 94710. Phone: (510) 813-1181. Providers update this record themselves, so call before visiting.
How can I verify Erica Yoshie Diamant, FNP's license?
NPPES lists California license number 23456, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Erica Yoshie Diamant, FNP prescribe under Medicare Part D?
In 2024, Erica Yoshie Diamant, FNP had 280 Medicare Part D claims for 96 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.