Longfellow, Inc.
NPI 1477731727 · Clinic/Center · Mount Vernon, OH
Longfellow, Inc. is a Clinic/Center organization in Mount Vernon, OH (NPI 1477731727).
Provider details
- NPI number
- 1477731727
- Entity type
- Organization
- Primary specialty
- Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Chad Longfellow, President(740) 392-4878
- License
- 1575 (OH)
Specialties & taxonomies
Ambulatory Health Care Facilities
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Mailing address
Registry dates
- Enumerated
- 2008-02-07
- Last updated
- 2009-11-24
Frequently asked questions
- What is Longfellow, Inc.'s NPI number?
- Longfellow, Inc.'s National Provider Identifier (NPI) is 1477731727, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Longfellow, Inc.?
- Longfellow, Inc. is classified in the NPPES registry as Clinic/Center (Ambulatory Health Care Facilities).
- Where is Longfellow, Inc. located?
- Longfellow, Inc.'s practice location on file with NPPES is 306 E High St, Mount Vernon, OH 43050-3420.
- What is Longfellow, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Longfellow, Inc. is (740) 392-4878.
- Who is the authorized official for Longfellow, Inc.?
- The authorized official listed on Longfellow, Inc.'s NPPES record is Chad Longfellow, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Longfellow, Inc.'s NPI active?
- Yes — Longfellow, Inc.'s NPI (1477731727) 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.