Maryellen Kiernan, R.N.
NPI 1013234509 · Adult Psychiatric/Mental Health Registered Nurse · Hicksville, NY
Maryellen Kiernan, R.N. is a Adult Psychiatric/Mental Health Registered Nurse provider in Hicksville, NY (NPI 1013234509).
Provider details
- NPI number
- 1013234509
- Entity type
- Individual
- Primary specialty
- Adult Psychiatric/Mental Health Registered NurseNursing Service Providers
- Credential
- R.N.
- Sex
- Female
- Sole proprietor
- No
- License
- 188169 (NY)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
- 2010-04-23
- Last updated
- 2010-04-23
Frequently asked questions
- What is Maryellen Kiernan's NPI number?
- Maryellen Kiernan's National Provider Identifier (NPI) is 1013234509, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maryellen Kiernan's specialty?
- Maryellen Kiernan is listed in the NPPES registry with a primary specialty of Adult Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Maryellen Kiernan located?
- Maryellen Kiernan's practice location on file with NPPES is 459 S Broadway, Hicksville, NY 11801-5023.
- What is Maryellen Kiernan's phone number?
- The practice phone number listed in the NPPES registry for Maryellen Kiernan is (516) 938-7568.
- Is Maryellen Kiernan's NPI active?
- Yes — Maryellen Kiernan's NPI (1013234509) is active in the NPPES registry as of the last update on 2010-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.