IndividualActive
Mariamma John, RN
NPI 1528253564 · Registered Nurse · Roslyn Hts, NY
Mariamma John, RN is a Registered Nurse provider in Roslyn Hts, NY (NPI 1528253564).
Provider details
- NPI number
- 1528253564
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 4793401 (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
16 Canterbury Ln
Roslyn Hts, NY 11577-1402
Phone: (516) 297-1129
Street-level locationGet directions
Mailing address
16 Sherman Rd
Old Bethpage, NY 11804-1424
Registry dates
- Enumerated
- 2007-09-12
- Last updated
- 2007-09-12
Frequently asked questions
- What is Mariamma John's NPI number?
- Mariamma John's National Provider Identifier (NPI) is 1528253564, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariamma John's specialty?
- Mariamma John is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Mariamma John located?
- Mariamma John's practice location on file with NPPES is 16 Canterbury Ln, Roslyn Hts, NY 11577-1402.
- What is Mariamma John's phone number?
- The practice phone number listed in the NPPES registry for Mariamma John is (516) 297-1129.
- Is Mariamma John's NPI active?
- Yes — Mariamma John's NPI (1528253564) is active in the NPPES registry as of the last update on 2007-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.