MARGARET ELAINE MONTGOMERY NP
NPI 1801318449
Nurse Practitioner - Psychiatric/Mental Health in Buffalo, NY
About Margaret Elaine Montgomery Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET ELAINE MONTGOMERY NP (NPI 1801318449) is an individual psychiatric/mental health provider in Buffalo, New York, licensed in New York (F402435-1) and active in the NPI registry since July 2017. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Margaret Elaine Montgomery Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Margaret Montgomery reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Buffalo, NY 14213
- Reassigned Medicare billing, New York enrollment
- 119 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14213 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
BUFFALO, NY 14213
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 Montgomery's NPI number?
The NPI number for Margaret Montgomery is 1801318449. It was assigned to this individual provider in the NPPES registry on July 14, 2017.
Where is Margaret Montgomery located?
Margaret Montgomery practices at 1050 Niagara St, Buffalo, NY 14213. The listed phone number is (716) 884-0700.
What is Margaret Montgomery's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Margaret Montgomery enrolled in Medicare?
Yes. Margaret Montgomery is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Margaret Montgomery's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Montgomery reassigns Medicare benefits to Bestself Behavioral Health, Inc. (Buffalo, NY). The 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 Margaret Montgomery's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Margaret Montgomery accept?
Health plans from Oscar Health list Margaret Montgomery as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Margaret Montgomery was last updated on October 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.
# Margaret Elaine Montgomery, NP · NPI 1801318449
Psychiatric/Mental Health physician in Buffalo, New York. Individual provider, active in the CMS NPPES registry since July 14, 2017.
## Identity
- **NPI:** 1801318449 (Entity type: Individual)
- **Enumerated:** July 14, 2017
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** F402435-1 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1050 NIAGARA ST, Buffalo, NY 14213-2001
- **Phone:** (716) 884-0700 · **Fax:** (716) 884-0631
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Bestself Behavioral Health, Inc. (NPI 1023230695, Buffalo, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** October 31, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1801318449) · Data from the CMS NPPES public registry.