Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Zarir Eruch Karanjawala, M.D., PH.D.
Specialist in Sacramento, CA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1558415000
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Registry record
Entity type Individual (Type 1)
Name Dr. Zarir Eruch Karanjawala
Credential M.D., PH.D.
Sex Male
Practice address 3301 C Street, Suite 200-E, Sacramento, CA, 95816
Phone (916) 447-6267
Fax (916) 456-5842
Enumeration date Jan 22, 2007
Last updated in NPPES Dec 10, 2009
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| CM874U | Other | CA | MEDICARE PTAN / LOCATION ZZZ92154Z |
| CM874T | Other | CA | MEDICARE PTAN / LOCATION ZZZ92153Z |
| CM874V | Other | CA | MEDICARE PTAN / LOCATION ZZZ92152Z |
| CM874X | Other | CA | MEDICARE PTAN / LOCATION ZZZ92155Z |
| CM874Y | Other | CA | MEDICARE PTAN / LOCATION ZZZ92122Z |
| CM874Z | Other | CA | MEDICARE PTAN /LOCATION ZZZ36380Z |
| CM874S | Other | CA | MEDICARE PTAN / LOCATION ZZZ31925Z |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Zarir Karanjawala?
The National Provider Identifier (NPI) for Zarir Karanjawala is 1558415000, a Type 1 (individual) record in the CMS NPPES registry.
Where does Zarir Karanjawala practice?
The practice location on file with NPPES is in Sacramento, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Delphine Ong Medical Oncology Physician · Sacramento, CA NPI 1023034022 Derek Marsee Anatomic Pathology & Clinical Pathology Physician · Sacramento, CA NPI 1952592743 Ellen Wiegner Radiation Oncology Physician · Sacramento, CA NPI 1831379122 Baran Ho Dermatology Physician · Sacramento, CA NPI 1891139010 Danielle Tartar Dermatology Physician · Sacramento, CA NPI 1063850840
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-12-10.