IndividualActive
Mary Twigg, RN
NPI 1558544437 · Registered Nurse · Cortland, NY
Mary Twigg, RN is a Registered Nurse provider in Cortland, NY (NPI 1558544437).
Provider details
- NPI number
- 1558544437
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 331033 (NY)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(88/100 index)
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
134 Homer Ave
Cortland, NY 13045-1206
Phone: (607) 756-3141
Fax: (607) 756-3545
Street-level locationGet directions
Mailing address
134 Homer Ave
Cortland, NY 13045-1206
Registry dates
- Enumerated
- 2007-12-13
- Last updated
- 2007-12-13
Frequently asked questions
- What is Mary Twigg's NPI number?
- Mary Twigg's National Provider Identifier (NPI) is 1558544437, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Twigg's specialty?
- Mary Twigg is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Mary Twigg located?
- Mary Twigg's practice location on file with NPPES is 134 Homer Ave, Cortland, NY 13045-1206.
- What is Mary Twigg's phone number?
- The practice phone number listed in the NPPES registry for Mary Twigg is (607) 756-3141.
- Is Mary Twigg's NPI active?
- Yes — Mary Twigg's NPI (1558544437) is active in the NPPES registry as of the last update on 2007-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.