NPPES file of Aug 9, 2026

Lauren Harasymiw, MD, PHD, MPH

Neonatal-Perinatal Medicine Physician · San Francisco, CA

Lauren Harasymiw, MD, PHD, MPH is a neonatal-perinatal medicine physician with a practice address in San Francisco, California, and NPI 1720647126, issued on Jun 10, 2019. Check the license (California A177058, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1720647126
Name
Lauren Harasymiw
Credential
MD, PHD, MPH
Primary taxonomy
Neonatal-Perinatal Medicine Physician 2080N0001X
License number
A177058 CA
Self-reported in NPPES; status is on the state search
Practice location
1975 4TH St, San Francisco, CA 94158
Phone
(415) 502-8231
Enumerated
Jun 10, 2019
Record last updated
May 24, 2026
Medicare enrollment
Enrolled (PECOS I20260605003517); may accept 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.
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Also registered at 1975 4TH St

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

  1. Faisal Alosamey, MDStudent in an Organized Health Care Education/Training Program1851124135
  2. Camila Fabersunne, M.D., M.P.HPediatrics Physician1407241581
  3. Amanda Marinoff, M.D.Pediatric Hematology & Oncology Physician1750815072
  4. Kacy Minot, NNP-BCCritical Care Neonatal Nurse Practitioner1326417221

Verify Lauren Harasymiw in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A177058
    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
Open the California license search

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Lauren Harasymiw among 871 neonatal-perinatal medicine physician records in California

Lauren Harasymiw, MD, PHD, MPH is one of 871 neonatal-perinatal medicine physician records with a practice address in California. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2019, is newer than 95% of them.

  • NPI issued2019 · 95% of these records are older, 3% newer
  • In a Medicare fileNo · 15% of these records are
  • In the CMS Doctors and Clinicians fileYes · 7% of these records are
  • Graduated2022 · median 2012 among the 61 with a school on file
  • Record last updated2026 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080N0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neonatal-Perinatal Medicine Physician providers in California

There are 871 neonatal-perinatal medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 neonatal-perinatal medicine physician records with the nearest ZIP codes

  1. Zaynah Alam, MDSan Francisco, CA 941431528544665
  2. Eli Cahan, MD MSSan Francisco, CA 941431942943071
  3. Rebecca Carter, MDSan Francisco, CA 941431205242054
  4. Natalie Chan, M.D.San Francisco, CA 941431619418936
  5. Marie-Coralie Cornet, MDSan Francisco, CA 941431578049896
  6. Megan Garcia-Curran, MD, PHDSan Francisco, CA 941431003443771
  7. Cristina GutierrezSan Francisco, CA 941431053948539
  8. Sheila Razdan, MD, MPHSan Francisco, CA 941431073033007

Common questions

What is Lauren Harasymiw, MD, PHD, MPH's NPI number?

Lauren Harasymiw, MD, PHD, MPH's National Provider Identifier (NPI) is 1720647126, issued on Jun 10, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Lauren Harasymiw, MD, PHD, MPH located?

The NPPES record lists a practice address at 1975 4TH St, San Francisco, CA, 94158. Phone: (415) 502-8231. Providers update this record themselves, so call before visiting.

How can I verify Lauren Harasymiw, MD, PHD, MPH's license?

NPPES lists California license number A177058, 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.