Diane Oldroyd, APN,C
NPI 1891981510 · Adult Health Nurse Practitioner · Northfield, NJ
Diane Oldroyd, APN,C is a Adult Health Nurse Practitioner provider in Northfield, NJ (NPI 1891981510).
Provider details
- NPI number
- 1891981510
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN,C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 26NJ00141800 (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
18 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
- 2007-09-17
- Last updated
- 2007-09-17
Frequently asked questions
- What is Diane Oldroyd's NPI number?
- Diane Oldroyd's National Provider Identifier (NPI) is 1891981510, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Oldroyd's specialty?
- Diane Oldroyd is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diane Oldroyd located?
- Diane Oldroyd's practice location on file with NPPES is 411 New Rd, Northfield, NJ 08225-1648.
- What is Diane Oldroyd's phone number?
- The practice phone number listed in the NPPES registry for Diane Oldroyd is (609) 383-6033.
- Is Diane Oldroyd's NPI active?
- Yes — Diane Oldroyd's NPI (1891981510) is active in the NPPES registry as of the last update on 2007-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.