What is Julie Derby's NPI number?

Julie Derby's National Provider Identifier (NPI) is 1417428830, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Julie Derby's specialty?

Julie Derby is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).

Where is Julie Derby located?

Julie Derby's practice location on file with NPPES is 1515 Cal Dr, Davison, MI 48423-9016.

What is Julie Derby's phone number?

The practice phone number listed in the NPPES registry for Julie Derby is (810) 893-9838.

Is Julie Derby's NPI active?

Yes — Julie Derby's NPI (1417428830) is active in the NPPES registry as of the last update on 2018-12-10.

IndividualActive

Julie Derby

NPI 1417428830 · Physical Therapist · Davison, MI

Julie Derby is a Physical Therapist provider in Davison, MI (NPI 1417428830).

Provider details

NPI number: 1417428830
Entity type: Individual
Primary specialty: Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Physical TherapistPrimary225100000X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers

Profile Score

Established profile(60/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
7 yrs in NPPES registry
Profile completeness38% of score
83% 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

1515 Cal Dr

Davison, MI 48423-9016

Phone: (810) 893-9838

Street-level locationGet directions

More MI providers

Mailing address

5326 Parview Dr

Clarkston, MI 48346-2810

Enumerated: 2018-12-10
Last updated: 2018-12-10

Frequently asked questions

What is Julie Derby's NPI number?: Julie Derby's National Provider Identifier (NPI) is 1417428830, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Julie Derby's specialty?: Julie Derby is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
Where is Julie Derby located?: Julie Derby's practice location on file with NPPES is 1515 Cal Dr, Davison, MI 48423-9016.
What is Julie Derby's phone number?: The practice phone number listed in the NPPES registry for Julie Derby is (810) 893-9838.
Is Julie Derby's NPI active?: Yes — Julie Derby's NPI (1417428830) is active in the NPPES registry as of the last update on 2018-12-10.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.