Richard D. Zumwalt
Dermatology Physician · Paradise, CA
Richard D. Zumwalt is a dermatology physician with a practice address in Paradise, California, and NPI 1255306098, issued on Feb 22, 2006. Check the license (California G40946, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Richard D. Zumwalt
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- G40946 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6283 Clark RD, Paradise, CA 95969
- Phone
- (530) 872-0617
- Enumerated
- Feb 22, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (530) 872-4463
- Medicaid ID
- 00G409460 CA
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 2,083 in California → Look up another NPI →
Also registered at 6283 Clark RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Richard D. Zumwalt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G40946Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average dermatology physician in 2024
17 Medicare Part D claims, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Richard D. Zumwalt among 2,083 dermatology physician records in California
Richard D. Zumwalt is one of 2,083 dermatology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 56% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2026 · 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 207N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in California
There are 2,083 dermatology physician records in California.
All 2,083 in California → Every provider in Paradise → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Roxanna Arakozie, D.O.Oroville, CA 959661538528690
- Kafele Hodari, MDChico, CA 959731952527319
- Foy Cox, M.D.Yuba City, CA 959911184611048
- Angela Kim, DO, MPHYuba City, CA 959911649711391
- Rosie Krypel, M.D.Yuba City, CA 959911184087983
- Aseel Abu-NasserRedding, CA 960011609641711
- Tinyee Chang, MDRedding, CA 960011386861409
- Richard Gerlic, MDRedding, CA 960011265434021
Common questions
What is Richard D. Zumwalt's NPI number?
Richard D. Zumwalt's National Provider Identifier (NPI) is 1255306098, issued on Feb 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Richard D. Zumwalt located?
The NPPES record lists a practice address at 6283 Clark RD, Paradise, CA, 95969. Phone: (530) 872-0617. Providers update this record themselves, so call before visiting.
How can I verify Richard D. Zumwalt's license?
NPPES lists California license number G40946, 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 Richard D. Zumwalt prescribe under Medicare Part D?
In 2024, Richard D. Zumwalt had 17 Medicare Part D claims; the average among dermatology physician prescribers was 797. 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.