Timothy Walkowiak, NP-C
NPI 1841887270 · Family Nurse Practitioner · Phoenix, AZ
Timothy Walkowiak, NP-C is a Family Nurse Practitioner provider in Phoenix, AZ (NPI 1841887270).
Provider details
- NPI number
- 1841887270
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP-C
- Sex
- Male
- Sole proprietor
- No
- License
- TEMP251658 (AZ)
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
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 4220 N 20th AvePhoenix, AZ 85015-5124Phone: (602) 889-9401Fax: (602) 889-9404
Registry dates
- Enumerated
- 2020-12-31
- Last updated
- 2020-12-31
- Certified
- 2020-12-21
Frequently asked questions
- What is Timothy Walkowiak's NPI number?
- Timothy Walkowiak's National Provider Identifier (NPI) is 1841887270, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Walkowiak's specialty?
- Timothy Walkowiak is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Timothy Walkowiak located?
- Timothy Walkowiak's practice location on file with NPPES is 9020 W Thomas Rd, Phoenix, AZ 85037-3234.
- What is Timothy Walkowiak's phone number?
- The practice phone number listed in the NPPES registry for Timothy Walkowiak is (602) 889-9401.
- Is Timothy Walkowiak's NPI active?
- Yes — Timothy Walkowiak's NPI (1841887270) is active in the NPPES registry as of the last update on 2020-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.