Sheila Margossian
NPI 1275016685 · Pediatric Nurse Practitioner · Aurora, CO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sheila Margossian is a Pediatric Nurse Practitioner provider in Aurora, CO (NPI 1275016685).
Provider details
- NPI number
- 1275016685
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- PENDING (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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
Mailing address
Additional practice locations (1)
- 725 Welch RdPalo Alto, CA 94304-1601Phone: (650) 497-8000
Registry dates
- Enumerated
- 2018-09-11
- Last updated
- 2022-11-14
- Certified
- 2022-11-14
Frequently asked questions
- What is Sheila Margossian's NPI number?
- Sheila Margossian's National Provider Identifier (NPI) is 1275016685, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sheila Margossian's specialty?
- Sheila Margossian is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sheila Margossian located?
- Sheila Margossian's practice location on file with NPPES is 13123 E 16th Ave, Aurora, CO 80045-7106.
- What is Sheila Margossian's phone number?
- The practice phone number listed in the NPPES registry for Sheila Margossian is (720) 777-1234.
- Does Sheila Margossian accept Medicare?
- Sheila Margossian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sheila Margossian's NPI active?
- Yes — Sheila Margossian's NPI (1275016685) is active in the NPPES registry as of the last update on 2022-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.