Gretchen Berrios-Siervo, PSY.D.
NPI 1477809770 · Clinical Neuropsychologist · Aurora, CO
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gretchen Berrios-Siervo, PSY.D. is a Clinical Neuropsychologist provider in Aurora, CO (NPI 1477809770).
Provider details
- NPI number
- 1477809770
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- 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
14 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
- 2012-07-24
- Last updated
- 2012-07-24
Frequently asked questions
- What is Gretchen Berrios-Siervo's NPI number?
- Gretchen Berrios-Siervo's National Provider Identifier (NPI) is 1477809770, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretchen Berrios-Siervo's specialty?
- Gretchen Berrios-Siervo is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Gretchen Berrios-Siervo located?
- Gretchen Berrios-Siervo's practice location on file with NPPES is 13123 E 16th Ave, Aurora, CO 80045-7106.
- What is Gretchen Berrios-Siervo's phone number?
- The practice phone number listed in the NPPES registry for Gretchen Berrios-Siervo is (720) 777-5513.
- Does Gretchen Berrios-Siervo accept Medicare?
- Gretchen Berrios-Siervo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gretchen Berrios-Siervo's NPI active?
- Yes — Gretchen Berrios-Siervo's NPI (1477809770) is active in the NPPES registry as of the last update on 2012-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.