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

HEATHER MARIE YOST ARNP, CNM
NPI 1801103635
Advanced Practice Midwife in Chambersburg, PA

Active since August 31, 2010
12 ST PAUL DR STE 207, CHAMBERSBURG, PA 17201(717) 217-6882 Get Directions Write a Review

NPPES record last updated: September 4, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Sep 4, 2026, Jun 2, 2026, Aug 10, 2020 and 2 more (5 updates tracked since 2016).

About Heather Marie Yost Arnp, Cnm NPPES

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

HEATHER MARIE YOST ARNP, CNM (NPI 1801103635) is an individual advanced practice midwife in Chambersburg, Pennsylvania, licensed in Pennsylvania (MW010225) and active in the NPI registry since August 2010. She maintains 5 additional practice locations.

NPPES Registry Identity

NPI1801103635
Entity TypeIndividualFemale
Primary Taxonomy367A00000X
Provider Legal NameHEATHER MARIE YOSTCredential: ARNP, CNM
Location Address12 ST PAUL DR STE 207Chambersburg, PA 17201-1035
Mailing Address601 Memory LnYork, PA 17402-2231 · (717) 851-1405
Sole ProprietorNo
Enumeration DateAugust 31, 2010
Last NPPES UpdateSeptember 4, 20265 updates tracked since enumeration
NPPES CertifiedSeptember 4, 2026
NPI 1801103635 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
Licenses Licensed in PA · MW010225 Licensed in IA · 144282
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.
12 ST PAUL DR STE 207, Chambersburg, PA 17201

Other Names 1

Former Name (1)Heather Marie Mecone Cnm

Secondary Practice Locations 5

Location 1120 N 7th St Ste 200Chambersburg, PA 17201-1795 · Phone (717) 217-6882
Location 2214 Peach Orchard RdMc Connellsburg, PA 17233-8559 · Phone (717) 485-6125
Location 3601 E Main StWaynesboro, PA 17268-2332 · Phone (717) 765-5086
Location 497 Progress BlvdShippensburg, PA 17257-9053 · Phone (717) 217-6882
Location 524 Antrim Commons DrGreencastle, PA 17225-1623 · Phone (717) 765-5086

Other Identifiers 1

Medicaid1025292040001PA

Other Providers at the Same Location NPPES 9

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

Nurse Practitioner (Obstetrics & Gynecology)
12 ST PAUL DR STE 207
CHAMBERSBURG, PA 17201
Obstetrics & Gynecology
12 ST PAUL DR STE 207
CHAMBERSBURG, PA 17201
Nurse Practitioner (Women's Health)
12 ST PAUL DR STE 207
CHAMBERSBURG, PA 17201
Advanced Practice Midwife
12 ST PAUL DR STE 207
CHAMBERSBURG, PA 17201
Obstetrics & Gynecology
12 ST PAUL DR STE 207
CHAMBERSBURG, PA 17201
Physician Assistant (Surgical)
12 ST PAUL DR STE 207
CHAMBERSBURG, PA 17201
Obstetrics & Gynecology
12 ST PAUL DR STE 207
CHAMBERSBURG, PA 17201
Obstetrics & Gynecology (Gynecology)
12 ST PAUL DR STE 207
CHAMBERSBURG, PA 17201

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 Heather Yost's NPI number?

The NPI number for Heather Yost is 1801103635. It was assigned to this individual provider in the NPPES registry on August 31, 2010. The provider is also known as Heather Marie Mecone Cnm.

Where is Heather Yost located?

Heather Yost practices at 12 St Paul Dr Ste 207, Chambersburg, PA 17201. The listed phone number is (717) 217-6882.

What is Heather Yost'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 Heather Yost was last updated on September 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.