Stephanie Machisak, RN, MSN, FNP-C
NPI 1891161089 · Family Nurse Practitioner · Grapevine, TX
Stephanie Machisak, RN, MSN, FNP-C is a Family Nurse Practitioner provider in Grapevine, TX (NPI 1891161089).
Provider details
- NPI number
- 1891161089
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, MSN, FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- AP128363 (TX)
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
10 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
- 2015-08-11
- Last updated
- 2019-01-24
Frequently asked questions
- What is Stephanie Machisak's NPI number?
- Stephanie Machisak's National Provider Identifier (NPI) is 1891161089, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Machisak's specialty?
- Stephanie Machisak is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stephanie Machisak located?
- Stephanie Machisak's practice location on file with NPPES is 3701 Ira E Woods Ave, Grapevine, TX 76051-4213.
- What is Stephanie Machisak's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Machisak is (866) 389-2727.
- Is Stephanie Machisak's NPI active?
- Yes — Stephanie Machisak's NPI (1891161089) is active in the NPPES registry as of the last update on 2019-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.