Diana Shellmer, PHD
NPI 1457429235 · Psychologist · Pittsburgh, PA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Shellmer, PHD is a Psychologist provider in Pittsburgh, PA (NPI 1457429235).
Provider details
- NPI number
- 1457429235
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- PS016093 (PA)
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
19 yrs 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
- 2006-12-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Diana Shellmer's NPI number?
- Diana Shellmer's National Provider Identifier (NPI) is 1457429235, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Shellmer's specialty?
- Diana Shellmer is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Diana Shellmer located?
- Diana Shellmer's practice location on file with NPPES is 3420 Fifth Avenue, Pittsburgh, PA 15213.
- What is Diana Shellmer's phone number?
- The practice phone number listed in the NPPES registry for Diana Shellmer is (412) 692-8664.
- Does Diana Shellmer accept Medicare?
- Diana Shellmer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Shellmer's NPI active?
- Yes — Diana Shellmer's NPI (1457429235) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.