A fast, free, no-login way to look up any U.S. healthcare provider in the federal NPPES registry.

Lookups

NPI Lookup
NPI Registry
By Specialty
By State

Resources

Guides
For Providers / API
Data Sources
About

Legal

Privacy
Terms
Correct a record

Data is sourced from the public NPPES (National Plan and Provider Enumeration System) registry published by CMS. NPI Central is not affiliated with, or endorsed by, CMSor any healthcare provider. Information is provided “as is” for general reference and is not medical advice.

FCRA notice: NPI Central is not a consumer reporting agency. This information may not be used to determine eligibility for employment, credentialing, insurance, or any other purpose covered by the Fair Credit Reporting Act.

© 2026 NPI Central. All rights reserved.

Justin Nast, MD — NPI 1669465449, Fairfield, CA | NPI Central

Home/
NPI Lookup/
CA/
NPI 1669465449

IndividualActive

Justin Nast, MD

NPI 1669465449 · Aerospace Medicine Physician · Fairfield, CA

Provider details

NPI number: 1669465449
Entity type: Individual
Primary specialty: Aerospace Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: Yes
License: C172660 (CA)

Specialties & taxonomies

Aerospace Medicine PhysicianPrimary2083A0100XLicense C172660 (CA)
Allopathic & Osteopathic Physicians
Preventive Medicine/Occupational Environmental Medicine Physician2083P0500XLicense C172660 (CA)
Allopathic & Osteopathic Physicians
Gynecology Physician207VG0400XLicense C172660 (CA)
Allopathic & Osteopathic Physicians

Practice location

2470 Hilborn Rd Ste 100

Fairfield, CA 94534-1100

Phone: (707) 646-4600

Approximate (ZIP-level) locationGet directions

More CA providers

Mailing address

88 Mdg/Sghj

Wright-Patterson Afb, OH 45433

Additional practice locations (1)

88 Mdg/Sghj
4881 Sugar Maple Dr
Wright-Patterson Afb, OH 45433
Phone: (623) 330-5985

Registry dates

Enumerated: 2005-08-26
Last updated: 2024-01-18
Certified: 2024-01-16

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