Theresa Guarino, R.N., CRNFA
NPI 1679796353 · Registered Nurse First Assistant · Livingston, NJ
Theresa Guarino, R.N., CRNFA is a Registered Nurse First Assistant provider in Livingston, NJ (NPI 1679796353).
Provider details
- NPI number
- 1679796353
- Entity type
- Individual
- Primary specialty
- Registered Nurse First AssistantNursing Service Providers
- Credential
- R.N., CRNFA
- Sex
- Female
- Sole proprietor
- No
- License
- RN353917L (PA)
Specialties & taxonomies
Nursing Service Providers
Nursing Service Providers
Nursing Service 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
- 2007-04-11
- Last updated
- 2015-06-12
Frequently asked questions
- What is Theresa Guarino's NPI number?
- Theresa Guarino's National Provider Identifier (NPI) is 1679796353, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theresa Guarino's specialty?
- Theresa Guarino is listed in the NPPES registry with a primary specialty of Registered Nurse First Assistant (Nursing Service Providers).
- Where is Theresa Guarino located?
- Theresa Guarino's practice location on file with NPPES is 94 Old Short Hills Rd, Livingston, NJ 07039-5672.
- What is Theresa Guarino's phone number?
- The practice phone number listed in the NPPES registry for Theresa Guarino is (877) 468-2211.
- Is Theresa Guarino's NPI active?
- Yes — Theresa Guarino's NPI (1679796353) is active in the NPPES registry as of the last update on 2015-06-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.