David Liwanag, REGISTERED NURSE
NPI 1255828992 · Psychiatric/Mental Health Registered Nurse · Staten Island, NY
David Liwanag, REGISTERED NURSE is a Psychiatric/Mental Health Registered Nurse provider in Staten Island, NY (NPI 1255828992).
Provider details
- NPI number
- 1255828992
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Registered NurseNursing Service Providers
- Credential
- REGISTERED NURSE
- Sex
- Male
- Sole proprietor
- Yes
- License
- 464191 (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
8 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
- 2018-04-18
- Last updated
- 2018-04-18
Frequently asked questions
- What is David Liwanag's NPI number?
- David Liwanag's National Provider Identifier (NPI) is 1255828992, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Liwanag's specialty?
- David Liwanag is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is David Liwanag located?
- David Liwanag's practice location on file with NPPES is 777 Seaview Ave, Staten Island, NY 10305-3409.
- What is David Liwanag's phone number?
- The practice phone number listed in the NPPES registry for David Liwanag is (718) 234-2144.
- Is David Liwanag's NPI active?
- Yes — David Liwanag's NPI (1255828992) is active in the NPPES registry as of the last update on 2018-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.