NPPES file of Aug 9, 2026

Sonia Cristina Mays, CNM, WHNP

Midwife · Pasadena, CA

Sonia Cristina Mays, CNM, WHNP is a midwife with a practice address in Pasadena, California, and NPI 1053627778, issued on Aug 19, 2010. Check the license (California 1909, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1053627778
Name
Sonia Cristina Mays
Credential
CNM, WHNP
Primary taxonomy
Midwife 176B00000X
License numbers
1909 CA
683637 CA
Self-reported in NPPES; status is on the state search
Practice location
393 E Walnut St, Pasadena, CA 91188
Phone
(626) 405-3224
Enumerated
Aug 19, 2010
Record last updated
Dec 21, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest midwife records → All 762 in California → Look up another NPI →

Also registered at 393 E Walnut St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Cecilia Abban, FNPFamily Nurse Practitioner1437121605
  2. Brian Apter, M.D.Hospitalist Physician1134418171
  3. Isabella AquinoMarriage & Family Therapist1700475167
  4. Annapoorani AsokanInternal Medicine Physician1750083960
  5. Rozely Barbero, DNP, CRNACertified Registered Nurse Anesthetist1184324097
  6. Leona Bell, RN CRNPPediatrics Physician1457342941

Verify Sonia Cristina Mays in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 1909    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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Industry payments in 2024: $29.03

1 payment: food and beverage; the largest payer was Dexcom, Inc. The 497 providers of this specialty with any payment received $177.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sonia Mays$29.03
  2. Specialty average$177.07

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Sonia Cristina Mays among 762 midwife records in California

Sonia Cristina Mays, CNM, WHNP is one of 762 midwife records with a practice address in California. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 26% of them.

  • NPI issued2010 · 26% of these records are older, 70% newer
  • In a Medicare fileYes · 11% of these records are
  • In the CMS Doctors and Clinicians fileNo · 6% of these records are
  • Record last updated2021 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 176B00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Midwife providers in California

There are 762 midwife records in California.

All 762 in California → Every provider in Pasadena → Midwife nationwide →

The 8 midwife records with the nearest ZIP codes

  1. Kelly Dietzen, LMGlendale, CA 912071760787121
  2. Julia Underwood, LM, CPMPasadena, CA 911071861973729
  3. Sara Gottlieb, LM, CPM, IBCLCPasadena, CA 911061477974822
  4. Abigail Reagan, LMPasadena, CA 911061215965827
  5. Ha Hong Nguyen, CNMPasadena, CA 911041730376914
  6. Diane Dawson, L.M.Pasadena, CA 911011669560629
  7. Shelia Feldman, LM, CPM, IBCLCCalabasas, CA 913021609170208
  8. Meaghan Snider, LM, CPMCalabasas, CA 913021376220087

Common questions

What is Sonia Cristina Mays, CNM, WHNP's NPI number?

Sonia Cristina Mays, CNM, WHNP's National Provider Identifier (NPI) is 1053627778, issued on Aug 19, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Sonia Cristina Mays, CNM, WHNP located?

The NPPES record lists a practice address at 393 E Walnut St, Pasadena, CA, 91188. Phone: (626) 405-3224. Providers update this record themselves, so call before visiting.

How can I verify Sonia Cristina Mays, CNM, WHNP's license?

NPPES lists California license number 1909, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

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.

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

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.