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

MARGARET B JAHN C.N.M.
NPI 1285603654
Advanced Practice Midwife in Baltimore, MD

Q: What is Margaret Jahn's NPI number?

The NPI number for Margaret Jahn is 1285603654. It was assigned to this individual provider in the NPPES registry on March 16, 2006.

Q: What is Margaret Jahn's specialty?

The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.

Q: When was this NPI record last updated?

The NPPES record for Margaret Jahn 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 54 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.

Active since March 16, 2006

9000 FRANKLIN SQUARE DR, WOMEN'S PAVILION, BALTIMORE, MD 21237(443) 777-8005 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

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About Margaret B Jahn C.n.m. NPPES

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

MARGARET B JAHN C.N.M. (NPI 1285603654) is an individual advanced practice midwife in Baltimore, Maryland, licensed in Maryland (R072688) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1285603654

Entity TypeIndividualFemale

Primary Taxonomy367A00000X

Provider Legal NameMARGARET B JAHNCredential: C.N.M.

Location Address9000 FRANKLIN SQUARE DR, WOMEN'S PAVILIONBaltimore, MD 21237-3901

Mailing Address9000 Franklin Square Dr, Women's PavilionBaltimore, MD 21237-3901 · (443) 777-8005

Phone(443) 777-8005

Sole ProprietorNo

Enumeration DateMarch 16, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1285603654 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAdvanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367A00000X

License✔ Licensed in MD · R072688

Definition

Advanced practice midwifery encompasses the independent provision of care during pregnancy, childbirth, and the postpartum period; sexual and reproductive health; gynecologic health; and family planning services, including preconception care. Midwives also provide primary care for individuals from adolescence throughout the lifespan as well as care for the healthy newborn during the first 28 days of life. Midwives provide initial and ongoing comprehensive assessment, diagnosis, and treatment. Midwifery care includes health promotion, disease prevention, risk assessment and management, and individualized wellness education and counseling. Source: American College of Nurse-Midwives, www.midwife.org Additional Resources: See the American College of Nurse-Midwives, www.midwife.org, for more information on Certified Nurse-Midwives, Certified Midwives, the American Midwifery Certification Board (AMCB), and licensure.

9000 FRANKLIN SQUARE DR, Baltimore, MD 21237

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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.

FRANKLIN SQUARE HOSPITAL CENTER, INC

Clinical Medical Laboratory

9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237

Baltimore County (443) 777-7257

DIH-YIN CHEN MD

Student in an Organized Health Care Education/Training Program

9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237

Baltimore County (443) 777-8300

PERCY IVAN VALENZUELA CANEPA M.D.

Internal Medicine

9000 FRANKLIN SQUARE DR, HOSPITALIST PROGRAM
BALTIMORE, MD 21237

Baltimore County (443) 777-8186

MISS BROOKE JELA REDMER PA-C

Physician Assistant

9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237

Baltimore County (443) 777-7900

ERIC WUNDERLE

Physical Therapist

9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237

Baltimore County (443) 777-7000

MARK DEAN WAGUESPACK MD

Anesthesiology

9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237

Baltimore County (443) 777-7179

ROBERT A PAZ M.D.

Internal Medicine

9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237

Baltimore County (443) 777-7000

FRANKLIN SQUARE HOSPITAL CENTER INC

Pediatrics

9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237

Baltimore County (443) 777-7000

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 Margaret Jahn's NPI number?

The NPI number for Margaret Jahn is 1285603654. It was assigned to this individual provider in the NPPES registry on March 16, 2006.

Where is Margaret Jahn located?

Margaret Jahn practices at 9000 Franklin Square Dr Women's Pavilion, Baltimore, MD 21237. The listed phone number is (443) 777-8005.

What is Margaret Jahn's specialty?

The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.

When was this NPI record last updated?

The NPPES record for Margaret Jahn 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 54 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.