NPPES file of Aug 9, 2026

Neonatal-Perinatal Medicine Physician in California

871 NPPES records list neonatal-perinatal medicine physician with a practice address in California, 2.2 per 100,000 residents, the 23rd highest rate of 50. Los Angeles and Palo Alto have the most; each record links to the provider's NPI and the California license search. Page 9 of 18.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 2080N0001X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Los Angeles has the most, 89

  1. Los Angeles89
  2. Palo Alto89
  3. San Diego82
  4. Orange63
  5. San Francisco47

Neonatal-Perinatal Medicine Physician records in California

  1. Ernest Lai, MDOrange, CA 928681114488194
  2. Kuan-Chi Lai, M.D., M.P.H.Los Angeles, CA 900271962829325
  3. Pui Lai, MDSan Jose, CA 951241972847101
  4. Natasha Lalos, MDPalo Alto, CA 943041235799776
  5. Wen-Chun Lan, MD, MSSanta Maria, CA 934541750452447
  6. Rachel Land, MDPalo Alto, CA 943041679867345
  7. Brian Lane, M.D.San Diego, CA 921231427129287
  8. Seth LangstonWest Hollywood, CA 900481023435153
  9. Kimberly Larson, MDOakland, CA 946091730473885
  10. George Latta, M.D.Visalia, CA 932911801956669
  11. Susan Laudert, M.D.Palm Springs, CA 922621275597718
  12. Adrian Lavery, M.D, MPHLoma Linda, CA 923541023152196
  13. Perpetua Lawas-AlejoWest Covina, CA 917901154373207
  14. Mary Anne Laxa, MDHemet, CA 925451184716458
  15. Khin Lay, MDGlendale, CA 912061083754501
  16. Francesca Le, MDTorrance, CA 905021114423670
  17. Loc Le, MDPleasanton, CA 948551083707251
  18. Rosemary Leake, M.D.Rolling Hills, CA 902741699085134
  19. Alvis Lee, DOPalo Alto, CA 943041912569773
  20. David Lee, MDSan Francisco, CA 941181265507073
  21. Henry Lee, M.D.San Diego, CA 921231073678454
  22. Jane Lee, MDPalo Alto, CA 943041912980913
  23. Lauren Lee, M.D.Fontana, CA 923351598992984
  24. Matthew Lee, M.D.Los Angeles, CA 900281942395157
  25. Sandra Leibel, MDSan Diego, CA 921111407024995
  26. Nancy Leung, MDRoseville, CA 956611649358375
  27. Cecilia Lev, M.D.Los Angeles, CA 900271316015779
  28. Gail Levine, M.D.Pasadena, CA 911051134130651
  29. Vladimir Levine, M.D.Ventura, CA 930031184782229
  30. Jennifer Levy, MDTarzana, CA 913561063712594
  31. Jennifer Levy, MDWalnut Creek, CA 945981619934692
  32. Juanita Lewis, M.D.Sylmar, CA 913421790045540
  33. Kathleen Lewis, M.D.San Francisco, CA 941181265506133
  34. An Na Liang, DOMadera, CA 936361649538174
  35. Ricardo Liberman, M.D.Pasadena, CA 911051083679856
  36. Carol Lin, MDSanta Clara, CA 950511356429856
  37. Grace Lin, MDMadera, CA 936361659628519
  38. Jonathan Litt, MDPalo Alto, CA 943041992902126
  39. Anthony Liu, M.D.Orange, CA 928681891889531
  40. Shaina Lodhi, M.D.Loma Linda, CA 923541053728824
  41. Steven Lu, MDAnaheim, CA 928071083817779
  42. Theresa Lueck, M.D.Santa Barbara, CA 931021821157108
  43. Jonathan Lukoff, MDAnaheim, CA 928071740351717
  44. Arthur Lyons, MDSacramento, CA 958161710979273
  45. Meiyun MaLos Angeles, CA 900331285896472
  46. Nedal Machhor, M.D.Irvine, CA 926181427059252
  47. Rolando Macias, MDBakersfield, CA 933111528324407
  48. Spencer Magargal, MDOakland, CA 946091013278787
  49. Michael Mah, M.D.Los Angeles, CA 900951568575975
  50. Eugene L Mahmoud, MDOrange, CA 928681962582122

Source: CMS NPPES, primary taxonomy 2080N0001X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 23 of 50 per resident

  1. Kentucky2.4
  2. Oklahoma2.3
  3. Texas2.3
  4. California2.2
  5. Hawaii2.2
  6. Montana2.2
  7. 50 states and D.C.2.3

Source: CMS NPPES, primary taxonomy 2080N0001X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

14.6% of these records appear in a Medicare file, against 15.6% 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. California14.6%
  2. United States15.6%

Neonatal-Perinatal Medicine Physician records in California, measured

  • In a Medicare file127 of 871 · 14.6% here, 15.6% nationally
  • In the CMS Doctors and Clinicians file61 · 7.0% here, 7.0% nationally
  • Not updated in five years or more470 · 54.0% here, 55.5% nationally
  • Median graduation year2012 · the 61 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 2080N0001X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

871 NPPES records list neonatal-perinatal medicine physician (2080N0001X) as their primary taxonomy with a practice address in California: 2.2 per 100,000 residents against 2.3 nationally (50 states and D.C.). Los Angeles has 89 of them (10%).

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. Texas697
  2. New York513
  3. Florida457
  4. Pennsylvania393

States with a similar rate per 100,000

  1. Hawaii2.2
  2. Montana2.2
  3. Virginia2.2
  4. Oklahoma2.3

The largest states

  1. Texas697
  2. New York513
  3. Florida457
  4. Pennsylvania393
  5. Illinois362

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.