IndividualActive
Patricia Mcmahon, RN
NPI 1124362439 · Registered Nurse · Smithtown, NY
Patricia Mcmahon, RN is a Registered Nurse provider in Smithtown, NY (NPI 1124362439).
Provider details
- NPI number
- 1124362439
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 196921-1 (NY)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
99 Hollywood Dr
Smithtown, NY 11787-3135
Phone: (631) 366-5800
Street-level locationGet directions
Mailing address
2021 Louis Kossuth Ave
Ronkonkoma, NY 11779-6318
Registry dates
- Enumerated
- 2012-11-27
- Last updated
- 2012-11-27
Frequently asked questions
- What is Patricia Mcmahon's NPI number?
- Patricia Mcmahon's National Provider Identifier (NPI) is 1124362439, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patricia Mcmahon's specialty?
- Patricia Mcmahon is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Patricia Mcmahon located?
- Patricia Mcmahon's practice location on file with NPPES is 99 Hollywood Dr, Smithtown, NY 11787-3135.
- What is Patricia Mcmahon's phone number?
- The practice phone number listed in the NPPES registry for Patricia Mcmahon is (631) 366-5800.
- Is Patricia Mcmahon's NPI active?
- Yes — Patricia Mcmahon's NPI (1124362439) is active in the NPPES registry as of the last update on 2012-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.