Nancy C. Greep, M.D.
Internal Medicine Physician · Torrance, CA
Nancy C. Greep, M.D. is an internal medicine physician with a practice address in Torrance, California, and NPI 1447203096, issued on May 17, 2006. Check the license (California G33021, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Nancy C. Greep
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G33021 CA
Self-reported in NPPES; status is on the state search - Practice location
- 23430 Hawthorne Blvd, Torrance, CA 90505
- Phone
- (310) 791-6610
- Enumerated
- May 17, 2006
- Record last updated
- Mar 28, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (310) 791-6630
- Entity
- Type 1 · individual
Also registered at 23430 Hawthorne Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yasaman Alian, DPTPhysical Therapist1821376336
- Benjamin Cornell, P.T.Physical Therapist1376519520
- Melissa Gaitley, PTPhysical Therapist1659386522
- Kristin GonzalezPhysical Therapist1598725608
- Tina Hertlein, PTPhysical Therapist1225004773
- Garrett Hom, DPTPhysical Therapist1306122908
Verify Nancy C. Greep in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G33021Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
231 internal medicine physician records list a practice address in Torrance
They are 231 of the 8,901 NPPES records with a practice address in Torrance, and 17,696 internal medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 231 in Torrance → All 17,696 in California → Every provider in Torrance →
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Common questions
What is Nancy C. Greep, M.D.'s NPI number?
Nancy C. Greep, M.D.'s National Provider Identifier (NPI) is 1447203096, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nancy C. Greep, M.D. located?
The NPPES record lists a practice address at 23430 Hawthorne Blvd, Torrance, CA, 90505. Phone: (310) 791-6610. Providers update this record themselves, so call before visiting.
How can I verify Nancy C. Greep, M.D.'s license?
NPPES lists California license number G33021, 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.