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Chad Longfellow, D.C.
NPI 1912935859 · Chiropractor · Mount Vernon, OH
Chad Longfellow, D.C. is a Chiropractor provider in Mount Vernon, OH (NPI 1912935859).
Provider details
- NPI number
- 1912935859
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1575 (OH)
Specialties & taxonomies
Chiropractic 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
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
306 E High St
Mount Vernon, OH 43050-3420
Phone: (740) 392-4878
Fax: (740) 392-6894
Street-level locationGet directions
Mailing address
306 E High St
Mount Vernon, OH 43050-3420
Registry dates
- Enumerated
- 2006-06-29
- Last updated
- 2009-11-24
Frequently asked questions
- What is Chad Longfellow's NPI number?
- Chad Longfellow's National Provider Identifier (NPI) is 1912935859, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chad Longfellow's specialty?
- Chad Longfellow is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Chad Longfellow located?
- Chad Longfellow's practice location on file with NPPES is 306 E High St, Mount Vernon, OH 43050-3420.
- What is Chad Longfellow's phone number?
- The practice phone number listed in the NPPES registry for Chad Longfellow is (740) 392-4878.
- Is Chad Longfellow's NPI active?
- Yes — Chad Longfellow's NPI (1912935859) is active in the NPPES registry as of the last update on 2009-11-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.