James Siefert, ARNP
NPI 1134507460 · Family Nurse Practitioner · Miami, FL
James Siefert, ARNP is a Family Nurse Practitioner provider in Miami, FL (NPI 1134507460).
Provider details
- NPI number
- 1134507460
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Male
- Sole proprietor
- Yes
- License
- ARNP2062442 (FL)
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
11 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
- 2015-05-06
- Last updated
- 2015-05-06
Frequently asked questions
- What is James Siefert's NPI number?
- James Siefert's National Provider Identifier (NPI) is 1134507460, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Siefert's specialty?
- James Siefert is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is James Siefert located?
- James Siefert's practice location on file with NPPES is 1015 N America Way, Miami, FL 33132-2017.
- What is James Siefert's phone number?
- The practice phone number listed in the NPPES registry for James Siefert is (305) 358-4265.
- Is James Siefert's NPI active?
- Yes — James Siefert's NPI (1134507460) is active in the NPPES registry as of the last update on 2015-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.