Maryellen Klaiber, N.P.
NPI 1821206202 · Adult Health Nurse Practitioner · Amityville, NY
Maryellen Klaiber, N.P. is a Adult Health Nurse Practitioner provider in Amityville, NY (NPI 1821206202).
Provider details
- NPI number
- 1821206202
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N.P.
- Sex
- Female
- Sole proprietor
- Yes
- License
- F301203 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-05-18
- Last updated
- 2008-01-27
Frequently asked questions
- What is Maryellen Klaiber's NPI number?
- Maryellen Klaiber's National Provider Identifier (NPI) is 1821206202, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maryellen Klaiber's specialty?
- Maryellen Klaiber is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maryellen Klaiber located?
- Maryellen Klaiber's practice location on file with NPPES is 400 Sunrise Hwy, Amityville, NY 11701-2508.
- What is Maryellen Klaiber's phone number?
- The practice phone number listed in the NPPES registry for Maryellen Klaiber is (631) 264-4000.
- Is Maryellen Klaiber's NPI active?
- Yes — Maryellen Klaiber's NPI (1821206202) is active in the NPPES registry as of the last update on 2008-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.