What is Elena Hierseman's NPI number?

Elena Hierseman's National Provider Identifier (NPI) is 1780934091, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Elena Hierseman's specialty?

Elena Hierseman is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).

Where is Elena Hierseman located?

Elena Hierseman's practice location on file with NPPES is 701 Seneca St Ste 646c, Buffalo, NY 14210-1351.

What is Elena Hierseman's phone number?

The practice phone number listed in the NPPES registry for Elena Hierseman is (716) 995-4450.

Does Elena Hierseman accept Medicare?

Elena Hierseman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Elena Hierseman's NPI active?

Yes — Elena Hierseman's NPI (1780934091) is active in the NPPES registry as of the last update on 2023-03-07.

IndividualActiveAccepts Medicare

Elena Hierseman, PA-C

NPI 1780934091 · Physician Assistant · Buffalo, NY

Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Elena Hierseman, PA-C is a Physician Assistant provider in Buffalo, NY (NPI 1780934091).

Provider details

NPI number: 1780934091
Entity type: Individual
Primary specialty: Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Credential: PA-C
Sex: Female
Sole proprietor: No
License: 0010-03780 (NC)

Specialties & taxonomies

Physician AssistantPrimary363A00000XLicense PA170371 (OR)
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistant363A00000XLicense 0010-03780 (NC)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Detailed profile(88/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
13 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
8 documented practice locations

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

701 Seneca St Ste 646c

Buffalo, NY 14210-1351

Phone: (716) 995-4450

Street-level locationGet directions

More NY providers

Mailing address

201 Cox Blvd

Goldsboro, NC 27534-9479

Additional practice locations (7)

2101 Rosecrans Ave
El Segundo, CA 90245-4749
Phone: (323) 628-8671
3401 Centre Lake Dr Ste 470
Ontario, CA 91761
Phone: (909) 566-0445
1400 Computer Dr Ste 301
Westborough, MA 01581-1790
Phone: (617) 420-5316
Fax: (844) 803-8107
2645 Meridian Pkwy Ste 323
Durham, NC 27713-9957
Phone: (984) 227-8902
201 Cox Blvd
Goldsboro, NC 27534-9479
Phone: (919) 735-7580
Fax: (919) 580-9338
9020 Sw Washington Square Rd Ste 100
Tigard, OR 97223-4435
Phone: (503) 420-5852
505 S 336th St Ste 500
Federal Way, WA 98003-8300
Phone: (206) 962-3535

Enumerated: 2012-09-13
Last updated: 2023-03-07

Frequently asked questions

What is Elena Hierseman's NPI number?: Elena Hierseman's National Provider Identifier (NPI) is 1780934091, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Elena Hierseman's specialty?: Elena Hierseman is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
Where is Elena Hierseman located?: Elena Hierseman's practice location on file with NPPES is 701 Seneca St Ste 646c, Buffalo, NY 14210-1351.
What is Elena Hierseman's phone number?: The practice phone number listed in the NPPES registry for Elena Hierseman is (716) 995-4450.
Does Elena Hierseman accept Medicare?: Elena Hierseman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Elena Hierseman's NPI active?: Yes — Elena Hierseman's NPI (1780934091) is active in the NPPES registry as of the last update on 2023-03-07.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.