DR. LAUREN HARASYMIW MD, PHD, MPH
NPI 1720647126
Pediatrics - Neonatal-Perinatal Medicine in San Francisco, CA

Active since June 10, 2019PECOS Enrolled
1975 4TH ST, SAN FRANCISCO, CA 94158(415) 502-8231 Get Directions Write a Review

NPPES record last updated: May 24, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 24, 2026, Jul 7, 2022, Jun 10, 2019 (3 updates tracked since 2019).

About Dr. Lauren Harasymiw Md, Phd, Mph NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. LAUREN HARASYMIW MD, PHD, MPH (NPI 1720647126) is an individual neonatal-perinatal medicine provider in San Francisco, California, licensed in California (A177058) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1720647126
Entity TypeIndividualFemale
Primary Taxonomy2080N0001X
Provider Legal NameDR. LAUREN HARASYMIWCredential: MD, PHD, MPH
Location Address1975 4TH STSan Francisco, CA 94158
Mailing Address550 16th StSan Francisco, CA 94143-2549 · (415) 502-8231
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateJune 10, 2019
Last NPPES UpdateMay 24, 20263 updates tracked since enumeration
NPPES CertifiedMay 24, 2026
NPI 1720647126 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License Licensed in CA · A177058
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
Also ListedPediatricsTaxonomy 208000000X · License A177058 (CA)
1975 4TH ST, San Francisco, CA 94158

Other Names 1

Former Name (1)Lauren Jelenchick Mph

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Lauren Harasymiw Md, Phd, Mph is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9234515230
PECOS Enrollment IDI20260605003517
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Neonatal, Critical Care)
1975 4TH ST, 1ST FLOOR ROOM C1940A
SAN FRANCISCO, CA 94158
General Acute Care Hospital (Children)
1975 4TH ST, 6TH FLOOR
SAN FRANCISCO, CA 94158
Pediatrics
1975 4TH ST, UCSF BENIOFF CHILDREN'S HOSPITAL
SAN FRANCISCO, CA 94158
Pediatrics (Pediatric Hematology-Oncology)
1975 4TH ST, PEDIATRIC HEMATOLOGY/ONCOLOGY
SAN FRANCISCO, CA 94158
Student in an Organized Health Care Education/Training Program
1975 4TH ST, UCSF BENIOFF CHILDREN HOSPITAL
SAN FRANCISCO, CA 94158

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Lauren Harasymiw's NPI number?

The NPI number for Lauren Harasymiw is 1720647126. It was assigned to this individual provider in the NPPES registry on June 10, 2019. The provider is also known as Lauren Jelenchick Mph.

Where is Lauren Harasymiw located?

Lauren Harasymiw practices at 1975 4th St, San Francisco, CA 94158. The listed phone number is (415) 502-8231.

What is Lauren Harasymiw's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Lauren Harasymiw enrolled in Medicare?

Yes. Lauren Harasymiw is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Lauren Harasymiw was last updated on May 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.