IndividualActive
Johann Allen
NPI 1821446394 · Registered Nurse · Cortland, NY
Johann Allen is a Registered Nurse provider in Cortland, NY (NPI 1821446394).
Provider details
- NPI number
- 1821446394
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 629668-1 (NY)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
10 N Main St
Cortland, NY 13045-2130
Phone: (607) 753-0234
Fax: (607) 299-4349
Street-level locationGet directions
Mailing address
10 N Main St
Cortland, NY 13045-2130
Registry dates
- Enumerated
- 2016-05-25
- Last updated
- 2016-05-25
Frequently asked questions
- What is Johann Allen's NPI number?
- Johann Allen's National Provider Identifier (NPI) is 1821446394, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johann Allen's specialty?
- Johann Allen is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Johann Allen located?
- Johann Allen's practice location on file with NPPES is 10 N Main St, Cortland, NY 13045-2130.
- What is Johann Allen's phone number?
- The practice phone number listed in the NPPES registry for Johann Allen is (607) 753-0234.
- Is Johann Allen's NPI active?
- Yes — Johann Allen's NPI (1821446394) is active in the NPPES registry as of the last update on 2016-05-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.