What is Daniel Defer's NPI number?

Daniel Defer's National Provider Identifier (NPI) is 1003870460, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Daniel Defer's specialty?

Daniel Defer is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).

Where is Daniel Defer located?

Daniel Defer's practice location on file with NPPES is 5301 E Huron River Dr, Ypsilanti, MI 48197-1051.

What is Daniel Defer's phone number?

The practice phone number listed in the NPPES registry for Daniel Defer is (734) 712-5609.

Is Daniel Defer's NPI active?

Yes — Daniel Defer's NPI (1003870460) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Daniel Defer, P.A.-C

NPI 1003870460 · Surgical Physician Assistant · Ypsilanti, MI

Daniel Defer, P.A.-C is a Surgical Physician Assistant provider in Ypsilanti, MI (NPI 1003870460).

Provider details

NPI number: 1003870460
Entity type: Individual
Primary specialty: Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Credential: P.A.-C
Sex: Male
License: 5601001036 (MI)

Practice location

5301 E Huron River Dr

Ypsilanti, MI 48197-1051

Phone: (734) 712-5609

Approximate (ZIP-level) locationGet directions

More MI providers

Mailing address

4130 Allen Rd

Tecumseh, MI 49286-9609

Specialties & taxonomies

Surgical Physician AssistantPrimary363AS0400XLicense 5601001036 (MI)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Detailed profile(91/100 index)

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

Registry tenure38% of score
20 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.

Enumerated: 2006-04-13
Last updated: 2007-07-08

Frequently asked questions

What is Daniel Defer's NPI number?: Daniel Defer's National Provider Identifier (NPI) is 1003870460, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Daniel Defer's specialty?: Daniel Defer is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
Where is Daniel Defer located?: Daniel Defer's practice location on file with NPPES is 5301 E Huron River Dr, Ypsilanti, MI 48197-1051.
What is Daniel Defer's phone number?: The practice phone number listed in the NPPES registry for Daniel Defer is (734) 712-5609.
Is Daniel Defer's NPI active?: Yes — Daniel Defer's NPI (1003870460) is active in the NPPES registry as of the last update on 2007-07-08.

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

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions