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DR. MARK WILLIAM LEE LOLLAR MD
NPI 1124119623
Obstetrics & Gynecology in San Ramon, CA

Active since September 27, 2006
5201 NORRIS CANYON RD, #310, SAN RAMON, CA 94583(925) 327-1500(925) 327-1900 Get Directions Write a Review

NPPES record last updated: August 13, 2010. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Mark William Lee Lollar Md NPPES

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

DR. MARK WILLIAM LEE LOLLAR MD (NPI 1124119623) is an individual obstetrics & gynecology provider in San Ramon, California, licensed in California (A50219) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1124119623
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. MARK WILLIAM LEE LOLLARCredential: MD
Location Address5201 NORRIS CANYON RD, #310San Ramon, CA 94583-5406
Mailing Address5201 Norris Canyon Rd, #310San Ramon, CA 94583 · (925) 327-1500 · Fax (925) 327-1900
Phone(925) 327-1500
Fax(925) 327-1900
Sole ProprietorYes
Enumeration DateSeptember 27, 2006
Last NPPES UpdateAugust 13, 2010
✔ NPI 1124119623 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · A50219
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
5201 NORRIS CANYON RD, San Ramon, CA 94583
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Other Identifiers 2

Medicare UPINF49986
Medicare ID-Type Unspecified00A502190CA

Other Providers at the Same Location NPPES 19

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

MAYRA VERONICA SPURR
Nurse Practitioner (Psychiatric/Mental Health)
5201 NORRIS CANYON RD
SAN RAMON, CA 94583
Contra Costa County (206) 823-1004
KAFAYAT ADEOTI ADEBIYI
Nurse Practitioner (Psychiatric/Mental Health)
5201 NORRIS CANYON RD
SAN RAMON, CA 94583
Contra Costa County (206) 823-1004
TRI-VALLEY SLEEP CENTER
Clinic/Center (Sleep Disorder Diagnostic)
5201 NORRIS CANYON RD, SUITE 120
SAN RAMON, CA 94583
Contra Costa County (925) 327-0200
DR. RENEE SIMONE HILLIARD M.D.
Obstetrics & Gynecology
5201 NORRIS CANYON RD, #310
SAN RAMON, CA 94583
Contra Costa County (925) 327-1500
DAIYA HEALTHCARE PC
Internal Medicine
5201 NORRIS CANYON RD
SAN RAMON, CA 94583
Contra Costa County (206) 823-1004
KEVIN FRANCIS CIRESI MD
Plastic Surgery
5201 NORRIS CANYON RD, #110
SAN RAMON, CA 94583
Contra Costa County (925) 275-1685
ELISABETH RUIYI JIANG PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
5201 NORRIS CANYON RD
SAN RAMON, CA 94583
Contra Costa County (206) 823-1004
DR. GEORGE ADATSI DHA
Nurse Practitioner (Psychiatric/Mental Health)
5201 NORRIS CANYON RD
SAN RAMON, CA 94583
Contra Costa County (206) 823-1004

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 Mark Lollar's NPI number?

The NPI number for Mark Lollar is 1124119623. It was assigned to this individual provider in the NPPES registry on September 27, 2006.

Where is Mark Lollar located?

Mark Lollar practices at 5201 Norris Canyon Rd #310, San Ramon, CA 94583. The listed phone number is (925) 327-1500.

What is Mark Lollar's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

When was this NPI record last updated?

The NPPES record for Mark Lollar was last updated on August 13, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.