Grant Joseph-Cibik Gifford, DO
Nephrology Physician · San Francisco, CA
Grant Joseph-Cibik Gifford, DO is a nephrology physician with a practice address in San Francisco, California, and NPI 1578149258, issued on Mar 22, 2021. Check the license (California 20A22382, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Grant Joseph-Cibik Gifford
- Credential
- DO
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 20A22382 CA
Self-reported in NPPES; status is on the state search - Practice location
- 500 Parnassus Ave # Muw418, San Francisco, CA 94143
- Phone
- (415) 514-5575
- Enumerated
- Mar 22, 2021
- Record last updated
- Mar 20, 2026
- Fax
- (415) 476-3381
- Medicare enrollment
- Enrolled (PECOS I20260410003015); may accept Medicare assignment
- Medical or professional school
- Touro Un College Of Osteopathic Medicine, Vallejo, 2021
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,468 in California → Look up another NPI →
Also registered at 500 Parnassus Ave # Muw418
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Showers, MDNephrology Physician1922661339
Verify Grant Joseph-Cibik Gifford in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A22382Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $62.78
3 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Grant Joseph-Cibik Gifford among 1,468 nephrology physician records in California
Grant Joseph-Cibik Gifford, DO is one of 1,468 nephrology physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 99% of them.
- NPI issued2021 · 99% of these records are older, under 1% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2021 · median 2001 among the 1,128 with a school on file
- Record last updated2026 · 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 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in California
There are 1,468 nephrology physician records in California.
All 1,468 in California → Every provider in San Francisco → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Amarpali Brar, M.DSan Francisco, CA 941431104001718
- Teresa Chen, M.D.San Francisco, CA 941431336352558
- Kerry Cho, M.D.San Francisco, CA 941431861434318
- Cynthia Delgado, M.D.San Francisco, CA 941431821289323
- Denis Glenn, MDSan Francisco, CA 941431053492199
- Chi-Yuan Hsu, MDSan Francisco, CA 941431578528295
- Raymond Hsu, M.D.San Francisco, CA 941431124139167
- Steven Kim, MDSan Francisco, CA 941431962677294
Common questions
What is Grant Joseph-Cibik Gifford, DO's NPI number?
Grant Joseph-Cibik Gifford, DO's National Provider Identifier (NPI) is 1578149258, issued on Mar 22, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Grant Joseph-Cibik Gifford, DO located?
The NPPES record lists a practice address at 500 Parnassus Ave # Muw418, San Francisco, CA, 94143. Phone: (415) 514-5575. Providers update this record themselves, so call before visiting.
How can I verify Grant Joseph-Cibik Gifford, DO's license?
NPPES lists California license number 20A22382, 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. 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.