Harry Edward Gruber, MD
Rheumatology Physician · San Diego, CA
Harry Edward Gruber, MD is a rheumatology physician with a practice address in San Diego, California, and NPI 1659842532, issued on Dec 17, 2018. Check the license (California G37515, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Harry Edward Gruber
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- G37515 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4511 Rancho Del Mar Trl, San Diego, CA 92130
- Phone
- (858) 775-8348
- Enumerated
- Dec 17, 2018
- Record last updated
- Dec 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 926 in California → Look up another NPI →
Verify Harry Edward Gruber in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G37515Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Harry Edward Gruber among 926 rheumatology physician records in California
Harry Edward Gruber, MD is one of 926 rheumatology 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 not. Its NPI, issued in 2018, is newer than 90% of them.
- NPI issued2018 · 90% of these records are older, 7% newer
- In a Medicare fileNo · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2018 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in California
There are 926 rheumatology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 926 in California → Every provider in San Diego → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Manisha Kumar, D.O.San Diego, CA 921301164524088
- Megan Lynch, D.O.San Diego, CA 921301316213705
- Ajay Nirula, MDSan Diego, CA 921301538799309
- Thomas Adamson, M.D.San Diego, CA 921311639187057
- Cheryl Wright, M.D.San Diego, CA 921271790896140
- Joseph Martin, M.D.San Diego, CA 921341801862438
- Vladislav Tsaltskan, MDSan Diego, CA 921341083034896
- Jason Weiner, MDSan Diego, CA 921341164717740
Common questions
What is Harry Edward Gruber, MD's NPI number?
Harry Edward Gruber, MD's National Provider Identifier (NPI) is 1659842532, issued on Dec 17, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Harry Edward Gruber, MD located?
The NPPES record lists a practice address at 4511 Rancho Del Mar Trl, San Diego, CA, 92130. Phone: (858) 775-8348. Providers update this record themselves, so call before visiting.
How can I verify Harry Edward Gruber, MD's license?
NPPES lists California license number G37515, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.