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MARIAH GREINER FNP
NPI 1619347010
Nurse Practitioner - Family in Buffalo, NY

Active since September 29, 2015PECOS Enrolled
219 BRYANT ST, BUFFALO, NY 14222(716) 878-1689(716) 878-1862 Get Directions Write a Review

NPPES record last updated: September 29, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mariah Greiner Fnp NPPES

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

MARIAH GREINER FNP (NPI 1619347010) is an individual family provider in Buffalo, New York, licensed in New York (F339466-1) and active in the NPI registry since September 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1619347010
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARIAH GREINERCredential: FNP
Location Address219 BRYANT STBuffalo, NY 14222-2006
Mailing Address219 Bryant StBuffalo, NY 14222-2006 · (716) 878-1689
Phone(716) 878-1689
Fax(716) 878-1862
Sole ProprietorNo
Enumeration DateSeptember 29, 2015
✔ NPI 1619347010 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in NY · F339466-1
219 BRYANT ST, Buffalo, NY 14222
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mariah Greiner Fnp 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14222 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
$97.08 typical visit price
range $17.54 – $136.14
Typical copayment $24.27 (range $4.38 – $34.03)
Most-billed visit code 99214
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. LAUREN DAVIDSON D.O.
Pediatrics (Neonatal-Perinatal Medicine)
219 BRYANT ST
BUFFALO, NY 14222
Erie County (716) 878-7355
ROBERT HEHIR LCSW
Social Worker
219 BRYANT ST
BUFFALO, NY 14222
Erie County (716) 833-9487
DR. TOM MAZUR PSY.D.
Psychologist (Clinical)
219 BRYANT ST, BUFFALO
BUFFALO, NY 14222
Erie County (716) 878-7093
CHARENE WOOD PNP
Registered Nurse
219 BRYANT ST, EMERGENCY MEDICINE
BUFFALO, NY 14222
Erie County (716) 878-7109
DR. PHILOMENA M BEHAR M.D.
Otolaryngology (Pediatric Otolaryngology)
219 BRYANT ST
BUFFALO, NY 14222
Erie County (716) 878-7569
MIRIAM SUE ERNST CRNA
Nurse Anesthetist, Certified Registered
219 BRYANT ST, CGF ANESTHESIA ASSOCIATES PC
BUFFALO, NY 14222
Erie County (716) 878-7444
MRS. GAYLE JENNIFER ANN ZULEWSKI DALTON CPNP
Nurse Practitioner (Pediatrics)
219 BRYANT ST
BUFFALO, NY 14222
Erie County (716) 878-7571
MRS. NANCY R WALSH NNP
Nurse Practitioner (Neonatal, Critical Care)
219 BRYANT ST
BUFFALO, NY 14222
Erie County (716) 878-7481

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 Mariah Greiner's NPI number?

The NPI number for Mariah Greiner is 1619347010. It was assigned to this individual provider in the NPPES registry on September 29, 2015.

Where is Mariah Greiner located?

Mariah Greiner practices at 219 Bryant St, Buffalo, NY 14222. The listed phone number is (716) 878-1689.

What is Mariah Greiner's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Mariah Greiner enrolled in Medicare?

Yes. Mariah Greiner is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mariah Greiner was last updated on September 29, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.