Rachel Balcerzak, CFNP
NPI 1821971763 · Family Nurse Practitioner · Wauwatosa, WI
Rachel Balcerzak, CFNP is a Family Nurse Practitioner provider in Wauwatosa, WI (NPI 1821971763).
Provider details
- NPI number
- 1821971763
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CFNP
- Sex
- Female
- Sole proprietor
- No
- License
- F07250980 (WI)
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
Under 1 yr in 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
- 2025-07-29
- Last updated
- 2026-05-22
- Certified
- 2026-05-22
Frequently asked questions
- What is Rachel Balcerzak's NPI number?
- Rachel Balcerzak's National Provider Identifier (NPI) is 1821971763, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rachel Balcerzak's specialty?
- Rachel Balcerzak is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Rachel Balcerzak located?
- Rachel Balcerzak's practice location on file with NPPES is 2500 N Mayfair Rd Ste 325, Wauwatosa, WI 53226-1443.
- What is Rachel Balcerzak's phone number?
- The practice phone number listed in the NPPES registry for Rachel Balcerzak is (414) 800-5359.
- Is Rachel Balcerzak's NPI active?
- Yes — Rachel Balcerzak's NPI (1821971763) is active in the NPPES registry as of the last update on 2026-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.