Dr Peggy Mustelier PA
NPI 1538611157 · Clinical Psychologist · Miami, FL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dr Peggy Mustelier PA is a Clinical Psychologist organization in Miami, FL (NPI 1538611157).
Provider details
- NPI number
- 1538611157
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Margarita Mustelier, President(305) 551-9669
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
9 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
- 2016-10-31
- Last updated
- 2016-10-31
Frequently asked questions
- What is Dr Peggy Mustelier PA's NPI number?
- Dr Peggy Mustelier PA's National Provider Identifier (NPI) is 1538611157, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr Peggy Mustelier PA?
- Dr Peggy Mustelier PA is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Dr Peggy Mustelier PA located?
- Dr Peggy Mustelier PA's practice location on file with NPPES is 8370 W Flagler St, Miami, FL 33144-2094.
- What is Dr Peggy Mustelier PA's phone number?
- The practice phone number listed in the NPPES registry for Dr Peggy Mustelier PA is (305) 551-9669.
- Does Dr Peggy Mustelier PA accept Medicare?
- Dr Peggy Mustelier PA is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Dr Peggy Mustelier PA?
- The authorized official listed on Dr Peggy Mustelier PA's NPPES record is Margarita Mustelier, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr Peggy Mustelier PA's NPI active?
- Yes — Dr Peggy Mustelier PA's NPI (1538611157) is active in the NPPES registry as of the last update on 2016-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.