NPPES file of Aug 9, 2026

Aryn L. Earnhardt, FNP

Nurse Practitioner · Berkeley, CA

Aryn L. Earnhardt, FNP is a nurse practitioner with a practice address in Berkeley, California, and NPI 1740552850, issued on Feb 4, 2012. Check the license (California NP21557, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740552850
Name
Aryn L. Earnhardt
Credential
FNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
NP21557 CA
Self-reported in NPPES; status is on the state search
Practice location
2850 Telegraph Ave Ste 110, Berkeley, CA 94705
Phone
(510) 204-8140
Enumerated
Feb 4, 2012
Record last updated
Feb 23, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20130614000476); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2850 Telegraph Ave Ste 110

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Matthew Arnold, M.D.Neurology Physician1477504926
  2. Rebecca Au, LCSWClinical Social Worker1962691451
  3. Alexander Carlin, D.O.Neurology Physician1811429921
  4. Joanna Cooper, M.D.Neurology Physician1558477018
  5. Iva Esparza, NPNurse Practitioner1235801549
  6. Lynn Jehle, NPNurse Practitioner1720097108

Verify Aryn L. Earnhardt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license NP21557
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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49% more Medicare Part D claims than the average nurse practitioner in 2024

1,657 Medicare Part D claims for 265 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Aryn Earnhardt1,657
  2. Specialty average1,109

Most prescribed

  1. Carbidopa-Levodopa103 claims
  2. Gabapentin100 claims
  3. Sumatriptan Succinate94 claims
  4. Levetiracetam83 claims
  5. Emgality Pen80 claims
  6. Memantine Hcl70 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.

Industry payments in 2024: $333.56

5 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Aryn Earnhardt$333.56
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Sutter Bay Medical FoundationBerkeley, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nurse Practitioner providers in California

There are 8,223 nurse practitioner records in California.

Other nurse practitioner records in California

  1. Barbara Aaronson, RN/NURSE PRACTITONERLos Angeles, CA1588988182
  2. Albert Aba, AGNPSan Francisco, CA1578353777
  3. Martha Ababneh, CNAEl Monte, CA1275118614
  4. Maria Katrina Abad, AGPCNP-BCSan Carlos, CA1306394952
  5. Shayda Abadi, NPPalo Alto, CA1316745540
  6. Jessika Abarca, NPSan Fernando, CA1972263945
  7. Hangama Abassi, N.P.Walnut Creek, CA1487083655
  8. Elizabeth Abaunza, NPSan Francisco, CA1962044347
  9. Honeylynn Abaya, NPMoreno Valley, CA1528799145
  10. Tara Abbondanza, NPArcadia, CA1730355173

Common questions

What is Aryn L. Earnhardt, FNP's NPI number?

Aryn L. Earnhardt, FNP's National Provider Identifier (NPI) is 1740552850, issued on Feb 4, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Aryn L. Earnhardt, FNP located?

The NPPES record lists a practice address at 2850 Telegraph Ave Ste 110, Berkeley, CA, 94705. Phone: (510) 204-8140. Providers update this record themselves, so call before visiting.

How can I verify Aryn L. Earnhardt, FNP's license?

NPPES lists California license number NP21557, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Aryn L. Earnhardt, FNP prescribe under Medicare Part D?

In 2024, Aryn L. Earnhardt, FNP had 1,657 Medicare Part D claims for 265 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.