Mary Long, R.N
NPI 1811431422 · Addiction (Substance Use Disorder) Registered Nurse · Cleveland, OH
Mary Long, R.N is a Addiction (Substance Use Disorder) Registered Nurse provider in Cleveland, OH (NPI 1811431422).
Provider details
- NPI number
- 1811431422
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) Registered NurseNursing Service Providers
- Credential
- R.N
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN128385 (OH)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2016-12-16
- Last updated
- 2016-12-16
Frequently asked questions
- What is Mary Long's NPI number?
- Mary Long's National Provider Identifier (NPI) is 1811431422, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Long's specialty?
- Mary Long is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Registered Nurse (Nursing Service Providers).
- Where is Mary Long located?
- Mary Long's practice location on file with NPPES is 2351 E 22nd St, Cleveland, OH 44115-3111.
- What is Mary Long's phone number?
- The practice phone number listed in the NPPES registry for Mary Long is (216) 363-2668.
- Is Mary Long's NPI active?
- Yes — Mary Long's NPI (1811431422) is active in the NPPES registry as of the last update on 2016-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.