Theresa Felzenberg, APN NP
NPI 1568566636 · Adult Health Nurse Practitioner · Shrewsbury, NJ
Theresa Felzenberg, APN NP is a Adult Health Nurse Practitioner provider in Shrewsbury, NJ (NPI 1568566636).
Provider details
- NPI number
- 1568566636
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN NP
- Sex
- Female
- Sole proprietor
- No
- License
- 26NN05381800 (NJ)
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
- 2006-09-11
- Last updated
- 2010-07-21
Frequently asked questions
- What is Theresa Felzenberg's NPI number?
- Theresa Felzenberg's National Provider Identifier (NPI) is 1568566636, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theresa Felzenberg's specialty?
- Theresa Felzenberg is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Theresa Felzenberg located?
- Theresa Felzenberg's practice location on file with NPPES is 23 White St, Shrewsbury, NJ 07702.
- What is Theresa Felzenberg's phone number?
- The practice phone number listed in the NPPES registry for Theresa Felzenberg is (732) 747-1555.
- Is Theresa Felzenberg's NPI active?
- Yes — Theresa Felzenberg's NPI (1568566636) is active in the NPPES registry as of the last update on 2010-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.