OrganizationActive
Nathan M Irwin DC PC
NPI 1245341312 · Chiropractor · Fort Collins, CO
Nathan M Irwin DC PC is a Chiropractor organization in Fort Collins, CO (NPI 1245341312).
Provider details
- NPI number
- 1245341312
- Entity type
- Organization
- Primary specialty
- ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- Nathan Irwin, Owner(970) 472-8333
- License
- 5759 (CO)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
2531 S Shields St Ste 2j
Fort Collins, CO 80526-1857
Phone: (970) 472-8333
Fax: (970) 472-8332
Street-level locationGet directions
Mailing address
2531 S Shields St Ste 2j
Fort Collins, CO 80526-1857
Other names (DBA / former)
- Doing business as
- Irwin Family Chiropractic
Registry dates
- Enumerated
- 2006-08-31
- Last updated
- 2020-08-22
Frequently asked questions
- What is Nathan M Irwin DC PC's NPI number?
- Nathan M Irwin DC PC's National Provider Identifier (NPI) is 1245341312, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nathan M Irwin DC PC?
- Nathan M Irwin DC PC is classified in the NPPES registry as Chiropractor (Chiropractic Providers).
- Where is Nathan M Irwin DC PC located?
- Nathan M Irwin DC PC's practice location on file with NPPES is 2531 S Shields St Ste 2j, Fort Collins, CO 80526-1857.
- What is Nathan M Irwin DC PC's phone number?
- The practice phone number listed in the NPPES registry for Nathan M Irwin DC PC is (970) 472-8333.
- Who is the authorized official for Nathan M Irwin DC PC?
- The authorized official listed on Nathan M Irwin DC PC's NPPES record is Nathan Irwin, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nathan M Irwin DC PC's NPI active?
- Yes — Nathan M Irwin DC PC's NPI (1245341312) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.