NPPES file of Aug 9, 2026

Joseph Daniel Herman, NP

Nurse Practitioner · Mill Valley, CA

Joseph Daniel Herman, NP is a nurse practitioner with a practice address in Mill Valley, California, and NPI 1841984820, issued on Jun 5, 2023. Check the license (California 95035489, 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
1841984820
Name
Joseph Daniel Herman
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
95035489 CA
Self-reported in NPPES; status is on the state search
Practice location
750 Redwood Hwy Frontage RD Ste 1210, Mill Valley, CA 94941
Phone
(888) 663-6331
Enumerated
Jun 5, 2023
Record last updated
Oct 7, 2025
Fax
(415) 252-7176
Medicare enrollment
Enrolled (PECOS I20240409000564); 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.
Download card Updates feed

Also registered at 750 Redwood Hwy Frontage RD Ste 1210

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

  1. Jennifer Baldwin, APRNNurse Practitioner1447772850
  2. Charles Brandsmeier, APNPGerontology Nurse Practitioner1891214763
  3. Kathy Chang-Lipsenthal, MDInternal Medicine Physician1356340079
  4. Neha Choubey, DOFamily Medicine Physician1316575665
  5. David Cole, M.D.Family Medicine Physician1174919476
  6. Laura Collins, MDInternal Medicine Physician1619976339

Verify Joseph Daniel Herman 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 95035489
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

61% fewer Medicare Part D claims than the average nurse practitioner in 2024

437 Medicare Part D claims for 175 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Joseph Herman437
  2. Specialty average1,109

Most prescribed

  1. Azithromycin37 claims
  2. Amoxicillin-Clavulanate Potass27 claims
  3. Mounjaro20 claims
  4. Nitrofurantoin Mono-Macro14 claims
  5. Atorvastatin Calcium11 claims
  6. Metformin 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.

Industry payments in 2024: $666.00

30 payments; by number, the most common kind was food and beverage; the largest payer was Intra-Sana Laboratories. 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. Joseph Herman$666.00
  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 2 group practices

  1. Baker Pediatrics LLCEdgewater, NJ
  2. One Medical Group IncMill Valley, CA

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

Joseph Daniel Herman among 8,223 nurse practitioner records in California

Joseph Daniel Herman, 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 2023, is newer than 82% of them.

  • NPI issued2023 · 82% of these records are older, 13% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2021 · median 2017 among the 3,425 with a school on file
  • Record last updated2025 · 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).

6 nurse practitioner records list a practice address in Mill Valley

They are 6 of the 653 NPPES records with a practice address in Mill Valley, and 8,223 nurse practitioner records in California.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Jennifer Baldwin, APRNMill Valley, CA 949411447772850
  2. Peggy Chipkin, RN, NP, FNPMill Valley, CA 949411114647708
  3. Analise Hagstrom, NPMill Valley, CA 949411104296409
  4. Mira Noble, NPMill Valley, CA 949411801743992
  5. Katherine Peters, N.P.Mill Valley, CA 949411497881247
  6. Shannon Browning, N.P.Larkspur, CA 949391306156781
  7. Lisa Elvin, NPLarkspur, CA 949391083746887
  8. Mariana Forni, NPLarkspur, CA 949391699548420

Common questions

What is Joseph Daniel Herman, NP's NPI number?

Joseph Daniel Herman, NP's National Provider Identifier (NPI) is 1841984820, issued on Jun 5, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Daniel Herman, NP located?

The NPPES record lists a practice address at 750 Redwood Hwy Frontage RD Ste 1210, Mill Valley, CA, 94941. Phone: (888) 663-6331. Providers update this record themselves, so call before visiting.

How can I verify Joseph Daniel Herman, NP's license?

NPPES lists California license number 95035489, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Joseph Daniel Herman, NP prescribe under Medicare Part D?

In 2024, Joseph Daniel Herman, NP had 437 Medicare Part D claims for 175 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.