DR. MARY S LEFFELL PH.D.,ABMLI,ABHI
NPI 1013053867
Specialist in Baltimore, MD

Q: What is Mary Leffell's NPI number?

The NPI number for Mary Leffell is 1013053867. It was assigned to this individual provider in the NPPES registry on January 29, 2007.

Q: What is Mary Leffell's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Q: When was this NPI record last updated?

The NPPES record for Mary Leffell was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since January 29, 2007

2041 E MONUMENT ST, BALTIMORE, MD 21205(410) 955-3600(410) 955-0431 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Mary S Leffell Ph.d.,abmli,abhi NPPES

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

DR. MARY S LEFFELL PH.D.,ABMLI,ABHI (NPI 1013053867) is an individual specialist in Baltimore, Maryland and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1013053867

Entity TypeIndividualFemale

Primary Taxonomy174400000X

Provider Legal NameDR. MARY S LEFFELLCredential: PH.D.,ABMLI,ABHI

Location Address2041 E MONUMENT STBaltimore, MD 21205-2222

Mailing Address2041 E Monument StBaltimore, MD 21205-2222 · (410) 955-3600 · Fax (410) 955-0431

Phone(410) 955-3600

Fax(410) 955-0431

Sole ProprietorNo

Enumeration DateJanuary 29, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1013053867 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

2041 E MONUMENT ST, Baltimore, MD 21205

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Other Providers at the Same Location NPPES 4

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

DR. ANDREA A ZACHARY PHD

Specialist

2041 E MONUMENT ST, IMMUNOGENETICS LABORATORY
BALTIMORE, MD 21205

Baltimore City (410) 614-8978

JOHNS HOPKINS UNIVERSITY

Pathology (Immunopathology)

2041 E MONUMENT ST
BALTIMORE, MD 21205

Baltimore City (410) 955-3600

DR. ANNETTE MARIE JACKSON PH.D

Specialist

2041 E MONUMENT ST
BALTIMORE, MD 21205

Baltimore City (410) 955-3600

DR. MARY CARMELLE PHILOGENE PHD

Specialist

2041 E MONUMENT ST
BALTIMORE, MD 21205

Baltimore City (410) 955-3600

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 Mary Leffell's NPI number?

The NPI number for Mary Leffell is 1013053867. It was assigned to this individual provider in the NPPES registry on January 29, 2007.

Where is Mary Leffell located?

Mary Leffell practices at 2041 E Monument St, Baltimore, MD 21205. The listed phone number is (410) 955-3600.

What is Mary Leffell's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for Mary Leffell was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.