Louise Callow, NP
NPI 1922332915 · Pediatric Nurse Practitioner · Ann Arbor, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Louise Callow, NP is a Pediatric Nurse Practitioner provider in Ann Arbor, MI (NPI 1922332915).
Provider details
- NPI number
- 1922332915
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 4704121830 (MI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
16 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
- 2009-09-24
- Last updated
- 2020-07-15
- Certified
- 2020-07-15
Frequently asked questions
- What is Louise Callow's NPI number?
- Louise Callow's National Provider Identifier (NPI) is 1922332915, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louise Callow's specialty?
- Louise Callow is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Louise Callow located?
- Louise Callow's practice location on file with NPPES is 1500 E Medical Center Dr, Ann Arbor, MI 48109-5000.
- What is Louise Callow's phone number?
- The practice phone number listed in the NPPES registry for Louise Callow is (734) 936-4000.
- Does Louise Callow accept Medicare?
- Louise Callow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Louise Callow's NPI active?
- Yes — Louise Callow's NPI (1922332915) is active in the NPPES registry as of the last update on 2020-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.