NPPES file of Aug 9, 2026

Lukas Hall Warren

Advanced Practice Midwife · San Francisco, CA

Lukas Hall Warren is an advanced practice midwife with a practice address in San Francisco, California, and NPI 1023896453, issued on Sep 18, 2023. Check the license (California CNM08922, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023896453
Name
Lukas Hall Warren
Primary taxonomy
Advanced Practice Midwife 367A00000X
License numbers
CNM08922 CA
002361 NY
Self-reported in NPPES; status is on the state search
Practice location
1036 14TH St, San Francisco, CA 94114
Phone
(910) 876-2636
Enumerated
Sep 18, 2023
Record last updated
Jan 7, 2026
Medicare enrollment
Enrolled (PECOS I20260102002270); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Verify Lukas Hall Warren 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 CNM08922
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Lawrence Medical Associates PCBronxville, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Lukas Hall Warren among 1,115 advanced practice midwife records in California

Lukas Hall Warren is one of 1,115 advanced practice midwife records with a practice address in California. 33% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 91% of them.

  • NPI issued2023 · 91% of these records are older, 7% newer
  • In a Medicare fileYes · 33% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated2023 · median 2016 among the 208 with a school on file
  • Record last updated2026 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Advanced Practice Midwife providers in California

There are 1,115 advanced practice midwife records in California.

The 8 advanced practice midwife records with the nearest ZIP codes

  1. Sage Bearman, CNM, WHNPSan Francisco, CA 941141861880536
  2. Serena Saeed Winn, CNM, RN, WHNPSan Francisco, CA 941141992031637
  3. Gabriela Tirado, CNMSan Francisco, CA 941141871128595
  4. Ebony Espiritu, RN, CNM, WHNPSan Francisco, CA 941151811587819
  5. Nikia Grayson, CNM DNPSan Francisco, CA 941151417487935
  6. Alexandra Mitchell, CNMSan Francisco, CA 941151326758392
  7. Elizabeth Steinfield, C.N.M.San Francisco, CA 941151750308920
  8. Judith BallSan Francisco, CA 941121609593730

Common questions

What is Lukas Hall Warren's NPI number?

Lukas Hall Warren's National Provider Identifier (NPI) is 1023896453, issued on Sep 18, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Lukas Hall Warren located?

The NPPES record lists a practice address at 1036 14TH St, San Francisco, CA, 94114. Phone: (910) 876-2636. Providers update this record themselves, so call before visiting.

How can I verify Lukas Hall Warren's license?

NPPES lists California license number CNM08922, 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.

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.