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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MICHAEL R LEMERT M.D.
NPI 1780653345
Obstetrics & Gynecology in Phoenixville, PA

Active since March 16, 2006
799 GAY ST, PHOENIXVILLE, PA 19460(610) 935-0644(610) 935-7757 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Michael R Lemert M.d. NPPES

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

DR. MICHAEL R LEMERT M.D. (NPI 1780653345) is an individual obstetrics & gynecology provider in Phoenixville, Pennsylvania, licensed in Pennsylvania (MD-012219-E) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1780653345
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. MICHAEL R LEMERTCredential: M.D.
Location Address799 GAY STPhoenixville, PA 19460-4409
Mailing Address799 Gay StPhoenixville, PA 19460-4409 · (610) 935-0644 · Fax (610) 935-7757
Phone(610) 935-0644
Fax(610) 935-7757
Sole ProprietorNo
Enumeration DateMarch 16, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1780653345 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in PA · MD-012219-E
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.
799 GAY ST, Phoenixville, PA 19460
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Other Identifiers 6

Other107499PA · Highmark Blue Shield
Medicaid0006909220001PA
Other30018354PA · Keystone Mercy
Other3716812PA · Aetna
Other0026038000PA · Personal Choice
Other0026038000PA · Keystone Health Plan East

Other Providers at the Same Location NPPES 20

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

CYNTHIA A SCARBOROUGH CRNP
Nurse Practitioner (Obstetrics & Gynecology)
799 GAY ST
PHOENIXVILLE, PA 19460
Chester County (610) 933-2440
GABRIELLE KREKSTEIN PA-C
Physician Assistant
799 GAY ST
PHOENIXVILLE, PA 19460
Chester County (610) 935-0644
JACQUELINE A. WALSH CRNP
Nurse Practitioner (Obstetrics & Gynecology)
799 GAY ST
PHOENIXVILLE, PA 19460
Chester County (610) 933-2440
DR. SUSAN ROITMAN M.D.
Obstetrics & Gynecology
799 GAY ST
PHOENIXVILLE, PA 19460
Chester County (610) 935-0644
DR. CHRISTINE J SIGAL M.D.
Obstetrics & Gynecology
799 GAY ST
PHOENIXVILLE, PA 19460
Chester County (610) 933-2440
CARLENE ALLANA DENIS M.D.
Obstetrics & Gynecology
799 GAY ST
PHOENIXVILLE, PA 19460
Chester County (610) 933-2440
ALLEGRA HAYAKAWA
Nurse Practitioner (Women's Health)
799 GAY ST
PHOENIXVILLE, PA 19460
Chester County (610) 933-2440
VALLEY FORGE OB/GYN DIVISION
Obstetrics & Gynecology
799 GAY ST
PHOENIXVILLE, PA 19460
Chester County (610) 935-0644

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 Michael Lemert's NPI number?

The NPI number for Michael Lemert is 1780653345. It was assigned to this individual provider in the NPPES registry on March 16, 2006.

Where is Michael Lemert located?

Michael Lemert practices at 799 Gay St, Phoenixville, PA 19460. The listed phone number is (610) 935-0644.

What is Michael Lemert'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 Michael Lemert was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 days 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.