MRS. HEATHER RIESTER RN, CNM
NPI 1518395235
Advanced Practice Midwife in Williamsville, NY

Q: What is Heather Riester's NPI number?

The NPI number for Heather Riester is 1518395235. It was assigned to this individual provider in the NPPES registry on October 15, 2013.

Q: What is Heather Riester'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 Heather Riester was last updated on October 15, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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 October 15, 2013PECOS Enrolled

1540 MAPLE RD, WILLIAMSVILLE, NY 14221(716) 568-6570 Get Directions Write a Review

NPPES record last updated: October 15, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Mrs. Heather Riester Rn, Cnm NPPES

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

MRS. HEATHER RIESTER RN, CNM (NPI 1518395235) is an individual advanced practice midwife in Williamsville, New York, licensed in New York (28 001563) and active in the NPI registry since October 2013. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1518395235

Entity TypeIndividualFemale

Primary Taxonomy367A00000X

Provider Legal NameMRS. HEATHER RIESTERCredential: RN, CNM

Location Address1540 MAPLE RDWilliamsville, NY 14221-3647

Mailing Address6742 Campbell BlvdLockport, NY 14094-9285 · (716) 625-8911

Phone(716) 568-6570

Sole ProprietorNo

Enumeration DateOctober 15, 2013

✔ NPI 1518395235 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 NY · 28 001563

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.

1540 MAPLE RD, Williamsville, NY 14221

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Heather Riester Rn, Cnm is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Heather Riester reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Kaleida Health

Same address

General Acute Care Hospital

1540 MAPLE RD
Williamsville, NY 14221

Reassigned Medicare billing, New York enrollment
676 clinicians in this Medicare group

NPI 1053441907 (716) 568-3600

Trinity Medical Wny PC

2.8 mi

Orthopaedic Surgery

192 PARK CLUB LANE, SUITE 100
Williamsville, NY 14221

Reassigned Medicare billing, New York enrollment
332 clinicians in this Medicare group

NPI 1144878893 (716) 204-1101

Sisters Of Charity Hospital Of Buffalo New York

6.0 mi

General Acute Care Hospital

2605 HARLEM RD
Cheektowaga, NY 14225

Reassigned Medicare billing, New York enrollment
515 clinicians in this Medicare group

NPI 1043455199 (716) 891-2400

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14221 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$84.93 typical visit price

range $54.87 – $166.88

Typical copayment $21.23 (range $13.71 – $41.72)

Most-billed visit code 99203

Established Patient

$68.57 typical visit price

range $17.54 – $136.14

Typical copayment $17.14 (range $4.38 – $34.03)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

DR. ANDERSON KA HO LAI MD

Internal Medicine

1540 MAPLE RD
WILLIAMSVILLE, NY 14221

Erie County (716) 568-3514

COLLEEN KLOS

Internal Medicine

1540 MAPLE RD
WILLIAMSVILLE, NY 14221

Erie County (716) 568-3514

BUFFALO HOSPITALIST SERVICES, P.C.

Internal Medicine

1540 MAPLE RD
WILLIAMSVILLE, NY 14221

Erie County (716) 481-7384

SASHANK KAUSHIK MD

Hospitalist

1540 MAPLE RD, COGENT-HMG, MILLARD FILLMORE SUBURBAN HOSPITAL
WILLIAMSVILLE, NY 14221

Erie County (716) 568-3514

SIMRANJIT GILL D.O.

Emergency Medicine

1540 MAPLE RD
WILLIAMSVILLE, NY 14221

Erie County (716) 568-3600

DR. JUAN JORGE BLANCO SA-C

Specialist/Technologist, Other (Surgical Assistant)

1540 MAPLE RD
WILLIAMSVILLE, NY 14221

Erie County (716) 480-2996

FREDERICK C MORIN III MD

Pediatrics (Neonatal-Perinatal Medicine)

1540 MAPLE RD
WILLIAMSVILLE, NY 14221

Erie County (716) 878-7662

KALEIDA HEALTH

General Acute Care Hospital

1540 MAPLE RD
WILLIAMSVILLE, NY 14221

Erie County (716) 568-3600

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 Heather Riester's NPI number?

The NPI number for Heather Riester is 1518395235. It was assigned to this individual provider in the NPPES registry on October 15, 2013.

Where is Heather Riester located?

Heather Riester practices at 1540 Maple Rd, Williamsville, NY 14221. The listed phone number is (716) 568-6570.

What is Heather Riester's specialty?

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

Is Heather Riester enrolled in Medicare?

Yes. Heather Riester is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Heather Riester's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Heather Riester reassigns Medicare benefits to 3 organizations: Kaleida Health (Williamsville, NY), Trinity Medical Wny PC (Williamsville, NY) and Sisters Of Charity Hospital Of Buffalo New York (Cheektowaga, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Heather Riester's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Heather Riester was last updated on October 15, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.