Alyssa Stiver, PSYD
NPI 1578042503 · Psychologist · Pittsburgh, PA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alyssa Stiver, PSYD is a Psychologist provider in Pittsburgh, PA (NPI 1578042503).
Provider details
- NPI number
- 1578042503
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2018-08-10
- Last updated
- 2020-10-07
- Certified
- 2020-10-07
Frequently asked questions
- What is Alyssa Stiver's NPI number?
- Alyssa Stiver's National Provider Identifier (NPI) is 1578042503, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alyssa Stiver's specialty?
- Alyssa Stiver is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Alyssa Stiver located?
- Alyssa Stiver's practice location on file with NPPES is 810 Clairton Blvd Ste 500600, Pittsburgh, PA 15236-5505.
- What is Alyssa Stiver's phone number?
- The practice phone number listed in the NPPES registry for Alyssa Stiver is (412) 650-1100.
- Does Alyssa Stiver accept Medicare?
- Alyssa Stiver is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alyssa Stiver's NPI active?
- Yes — Alyssa Stiver's NPI (1578042503) is active in the NPPES registry as of the last update on 2020-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.