Mary Longdon, PA-C
NPI 1780749911 · Physician Assistant · Cleveland, OH
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Longdon, PA-C is a Physician Assistant provider in Cleveland, OH (NPI 1780749911).
Provider details
- NPI number
- 1780749911
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 50001784 (OH)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-12-27
- Last updated
- 2008-04-02
Frequently asked questions
- What is Mary Longdon's NPI number?
- Mary Longdon's National Provider Identifier (NPI) is 1780749911, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Longdon's specialty?
- Mary Longdon is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Longdon located?
- Mary Longdon's practice location on file with NPPES is 9500 Euclid Ave, Cleveland, OH 44195-0001.
- What is Mary Longdon's phone number?
- The practice phone number listed in the NPPES registry for Mary Longdon is (800) 223-2273.
- Does Mary Longdon accept Medicare?
- Mary Longdon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Longdon's NPI active?
- Yes — Mary Longdon's NPI (1780749911) is active in the NPPES registry as of the last update on 2008-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.