NPPES file of Aug 9, 2026

Jonathan H. Bloch, D.O.

Family Medicine Physician · McKinleyville, CA

Jonathan H. Bloch, D.O. is a family medicine physician with a practice address in McKinleyville, California, and NPI 1073635967, issued on Apr 4, 2007. Check the license (California 20A17585, as entered in NPPES) on the Medical Board of California; 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
1073635967
Name
Jonathan H. Bloch
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20A17585 CA
Self-reported in NPPES; status is on the state search
Practice location
1733 Central Ave, McKinleyville, CA 95519
Phone
(707) 839-2439
Enumerated
Apr 4, 2007
Record last updated
Aug 7, 2025
Medicare enrollment
Enrolled (PECOS I20171006001020); accepts Medicare assignment
Medical or professional school
Des Moines University Of Osteopathic Medicine And Health Sciences, 2002
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 1733 Central Ave

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

  1. Cynthia Johnson, NPNurse Practitioner1528267143
  2. Tracy Langhurst, PA-CMedical Physician Assistant1689826091
  3. Kathleen Vogelsang, FNPFamily Nurse Practitioner1851599062

Verify Jonathan H. Bloch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A17585
    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
Open 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.

2.6 times the Medicare Part D claims of the average family medicine physician in 2024

9,109 Medicare Part D claims for 472 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 457 claims were for opioids.

  1. Jonathan Bloch9,109
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium343 claims
  2. Rosuvastatin Calcium329 claims
  3. Metformin Hcl291 claims
  4. Hydrocodone-Acetaminophen243 claims
  5. Amlodipine Besylate242 claims
  6. Levothyroxine Sodium230 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 2 group practices

  1. Mountain Communities Healthcare DistrictWeaverville, CA
  2. Open Door Community Health CentersMcKinleyville, CA

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

Jonathan H. Bloch among 17,133 family medicine physician records in California

Jonathan H. Bloch, D.O. is one of 17,133 family medicine physician records with a practice address in California. 81% 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 41% of them.

  • NPI issued2007 · 41% of these records are older, 47% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2002 · median 2005 among the 10,652 with a school on file
  • Record last updated2025 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 family medicine physician records list a practice address in McKinleyville

They are 6 of the 255 NPPES records with a practice address in McKinleyville, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. William Carlson, MDMcKinleyville, CA 955191760426761
  2. Joseph Carroll, MDMcKinleyville, CA 955191609839075
  3. Nathan Copple, MDMcKinleyville, CA 955191043307853
  4. Tara Vu, M.D.McKinleyville, CA 955191588821847
  5. Casey Weiser, MDMcKinleyville, CA 955191730742586
  6. Judy Burns, MDArcata, CA 955211679669253
  7. Jay Davis, M.D.Arcata, CA 955211083658470
  8. Andrew Hooper, MDArcata, CA 955211053404525

Common questions

What is Jonathan H. Bloch, D.O.'s NPI number?

Jonathan H. Bloch, D.O.'s National Provider Identifier (NPI) is 1073635967, issued on Apr 4, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan H. Bloch, D.O. located?

The NPPES record lists a practice address at 1733 Central Ave, McKinleyville, CA, 95519. Phone: (707) 839-2439. Providers update this record themselves, so call before visiting.

How can I verify Jonathan H. Bloch, D.O.'s license?

NPPES lists California license number 20A17585, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jonathan H. Bloch, D.O. prescribe under Medicare Part D?

In 2024, Jonathan H. Bloch, D.O. had 9,109 Medicare Part D claims for 472 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.