NPPES file of Aug 9, 2026

Endocrinology, Diabetes & Metabolism Physician in California

1,131 NPPES records list endocrinology, diabetes & metabolism physician with a practice address in California, 2.9 per 100,000 residents, the 19th highest rate of 51. Los Angeles and San Francisco have the most; each record links to the provider's NPI and the California license search. Page 8 of 23.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RE0101X · method

Los Angeles has the most, 106

Endocrinology, Diabetes & Metabolism Physician records in California

  1. Roma Gianchandani, MB, BSWest Hollywood, CA 900481275616187
  2. Silvana Giannelli, MDRancho Cucamonga, CA 917301821295247
  3. Andrew Gianoukakis, M.D.Torrance, CA 905021023083086
  4. John Gilbert, M.D.Fullerton, CA 928351588650667
  5. Gursharan Gill, MDCapitola, CA 950101548243827
  6. Mandeep Gill, DOFresno, CA 937201003444050
  7. Paulette Ginier, M.D.Fresno, CA 937011063447571
  8. Linda Glaser, M.D., PH.D.Santa Monica, CA 904041518900976
  9. Maurice Gloster, MDSacramento, CA 958161275644593
  10. Yaroslav Gofnung, MDNorth Hollywood, CA 916071740224021
  11. Neil Goldberg, M.D.Culver City, CA 902321780722181
  12. Ira Goldfine, MDSan Francisco, CA 941431508823675
  13. Eric Goldman, M.D.San Francisco, CA 941431922194869
  14. Stuart Goldman, MDLos Angeles, CA 900271134290026
  15. Robert Goldstone, MDCorona Del Mar, CA 926251174921555
  16. Michael Golub, MDGranada Hills, CA 913441265467641
  17. Jasdev Gondal, M.D.San Jose, CA 951381689839425
  18. Martha Gonzalez, M.D., M.P.HVentura, CA 930031033261144
  19. Andrea Gonzalez Falero, MDSacramento, CA 958161538523980
  20. Mark Goodarzi, M.D.Los Angeles, CA 900481770511867
  21. Mark Gordon, M.D.Encino, CA 914361306987946
  22. Poorani Goundan, MDSan Francisco, CA 941431467764605
  23. John Graham, M.D., PH.DSan Francisco, CA 941431225440746
  24. Michael Greenfield, M.D.Mountain View, CA 940401295873685
  25. Shira Grock, MDSanta Monica, CA 904041871868968
  26. Carl Grunfeld, M.D.San Francisco, CA 941211659487635
  27. Christina GuStanford, CA 943051104575000
  28. Kristine Gu, MDSan Francisco, CA 941101033614888
  29. Chris Guerin, M.D.San Diego, CA 921031275648875
  30. Megan Guerrero, M.D.San Francisco, CA 941111194067520
  31. Pushpinder Guleria, M.D.Victorville, CA 923951366521825
  32. Aili Guo, MDSacramento, CA 958171598822645
  33. Deepashree Gupta, M.D.Los Angeles, CA 900241679773253
  34. Smita Gupta, MDCampbell, CA 950081740284249
  35. Marc Gutin, MDSan Dimas, CA 917731861423709
  36. Nishkala Gutta, MDPleasanton, CA 945881912348871
  37. Richard Guttler, MD FACESanta Monica, CA 904041275653024
  38. Uzma Haider, M.D.Hemet, CA 925431386838696
  39. Rachelle Halpern, MDOrinda, CA 945631811073133
  40. Kendal Hamann, M.D.Santa Rosa, CA 954031285615922
  41. Afshin Hamidi, M.D.Rancho Santa Margarita, CA 926881609222090
  42. Vala Hamidi, M.D.San Diego, CA 921031316231681
  43. Safa HammamiRedding, CA 960011679006811
  44. Ali Hamraz, MDWalnut Creek, CA 945981083901961
  45. Hye Jeong HanLoma Linda, CA 923501346877842
  46. Jennifer Han, M.D.Torrance, CA 905051982837456
  47. Sang Hun Han, MDBakersfield, CA 933011598262370
  48. Wen Han, M.D.Modesto, CA 953551104020312
  49. Yehuda Handelsman, M.D.Tarzana, CA 913561063453769
  50. Muhammad Haq, M.D.Santa Barbara, CA 931101710126388

Source: CMS NPPES, primary taxonomy 207RE0101X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 19 of 51 per resident

  1. Delaware3.0
  2. Ohio3.0
  3. Vermont2.9
  4. California2.9
  5. Florida2.9
  6. Washington2.9
  7. 50 states and D.C.3.1

Source: CMS NPPES, primary taxonomy 207RE0101X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

83.7% of these records appear in a Medicare file, against 83.6% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. California83.7%
  2. United States83.6%

Endocrinology, Diabetes & Metabolism Physician records in California, measured

  • In a Medicare file947 of 1,131 · 83.7% here, 83.6% nationally
  • In the CMS Doctors and Clinicians file780 · 69.0% here, 70.3% nationally
  • Not updated in five years or more643 · 56.9% here, 54.5% nationally
  • Median graduation year2003 · the 779 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RE0101X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

1,131 NPPES records list endocrinology, diabetes & metabolism physician (207RE0101X) as their primary taxonomy with a practice address in California: 2.9 per 100,000 residents against 3.1 nationally (50 states and D.C.). Los Angeles has 106 of them (9%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. New York970
  2. Texas743
  3. Florida656
  4. Massachusetts522

States with a similar rate per 100,000

  1. Vermont2.9
  2. Washington2.9
  3. Ohio3.0
  4. Delaware3.0

The largest states

  1. New York970
  2. Texas743
  3. Florida656
  4. Massachusetts522
  5. Pennsylvania485

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record 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.