Keith Zastrow, RN
NPI 1952025363 · Ambulatory Care Registered Nurse · Michigan Center, MI
Keith Zastrow, RN is a Ambulatory Care Registered Nurse provider in Michigan Center, MI (NPI 1952025363).
Provider details
- NPI number
- 1952025363
- Entity type
- Individual
- Primary specialty
- Ambulatory Care Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Male
- Sole proprietor
- No
- License
- 4704224862 (MI)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
- 2022-09-29
- Last updated
- 2026-03-23
- Certified
- 2026-03-23
Frequently asked questions
- What is Keith Zastrow's NPI number?
- Keith Zastrow's National Provider Identifier (NPI) is 1952025363, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keith Zastrow's specialty?
- Keith Zastrow is listed in the NPPES registry with a primary specialty of Ambulatory Care Registered Nurse (Nursing Service Providers).
- Where is Keith Zastrow located?
- Keith Zastrow's practice location on file with NPPES is 4328 Page Ave, Michigan Center, MI 49254-1077.
- What is Keith Zastrow's phone number?
- The practice phone number listed in the NPPES registry for Keith Zastrow is (517) 764-3609.
- Is Keith Zastrow's NPI active?
- Yes — Keith Zastrow's NPI (1952025363) is active in the NPPES registry as of the last update on 2026-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.