Emily Massaro, P.A.
NPI 1770765950 · Surgical Physician Assistant · Saint Louis, MO
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Emily Massaro, P.A. is a Surgical Physician Assistant provider in Saint Louis, MO (NPI 1770765950).
Provider details
- NPI number
- 1770765950
- Entity type
- Individual
- Primary specialty
- Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.
- Sex
- Female
- Sole proprietor
- No
- License
- 2007033181 (MO)
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
18 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
- 2007-11-29
- Last updated
- 2021-02-04
- Certified
- 2021-02-04
Frequently asked questions
- What is Emily Massaro's NPI number?
- Emily Massaro's National Provider Identifier (NPI) is 1770765950, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Emily Massaro's specialty?
- Emily Massaro is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Emily Massaro located?
- Emily Massaro's practice location on file with NPPES is 1465 S Grand Blvd, Saint Louis, MO 63104-1003.
- What is Emily Massaro's phone number?
- The practice phone number listed in the NPPES registry for Emily Massaro is (314) 577-5646.
- Does Emily Massaro accept Medicare?
- Emily Massaro is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Emily Massaro's NPI active?
- Yes — Emily Massaro's NPI (1770765950) is active in the NPPES registry as of the last update on 2021-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.