Alyssa Siege, CRNP
NPI 1861202970 · Family Nurse Practitioner · Pittsburgh, PA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alyssa Siege, CRNP is a Family Nurse Practitioner provider in Pittsburgh, PA (NPI 1861202970).
Provider details
- NPI number
- 1861202970
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- No
- License
- SP030997 (PA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Mailing address
Registry dates
- Enumerated
- 2025-01-10
- Last updated
- 2025-03-05
- Certified
- 2025-03-05
Frequently asked questions
- What is Alyssa Siege's NPI number?
- Alyssa Siege's National Provider Identifier (NPI) is 1861202970, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alyssa Siege's specialty?
- Alyssa Siege is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alyssa Siege located?
- Alyssa Siege's practice location on file with NPPES is 1307 Federal St Ste B100, Pittsburgh, PA 15212-4761.
- What is Alyssa Siege's phone number?
- The practice phone number listed in the NPPES registry for Alyssa Siege is (412) 359-8900.
- Does Alyssa Siege accept Medicare?
- Alyssa Siege is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alyssa Siege's NPI active?
- Yes — Alyssa Siege's NPI (1861202970) is active in the NPPES registry as of the last update on 2025-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.