Darby Kellogg, PA-S
NPI 1205609385 · Physician Assistant · Ann Arbor, MI
Darby Kellogg, PA-S is a Physician Assistant provider in Ann Arbor, MI (NPI 1205609385).
Provider details
- NPI number
- 1205609385
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-S
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
Mailing address
Registry dates
- Enumerated
- 2023-11-01
- Last updated
- 2026-03-31
- Certified
- 2026-03-31
Frequently asked questions
- What is Darby Kellogg's NPI number?
- Darby Kellogg's National Provider Identifier (NPI) is 1205609385, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darby Kellogg's specialty?
- Darby Kellogg is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Darby Kellogg located?
- Darby Kellogg's practice location on file with NPPES is 3475 Plymouth Rd, Ann Arbor, MI 48105-2550.
- What is Darby Kellogg's phone number?
- The practice phone number listed in the NPPES registry for Darby Kellogg is (734) 995-7300.
- Is Darby Kellogg's NPI active?
- Yes — Darby Kellogg's NPI (1205609385) is active in the NPPES registry as of the last update on 2026-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.