IndividualActive
Stephanie Haymaker, PH.D.
NPI 1558460006 · Clinical Psychologist · Oldwick, NJ
Stephanie Haymaker, PH.D. is a Clinical Psychologist provider in Oldwick, NJ (NPI 1558460006).
Provider details
- NPI number
- 1558460006
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2794 (NJ)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
48 Old Turnpike Rd
Oldwick, NJ 08858
Phone: (908) 439-3456
Fax: (908) 439-2343
Street-level locationGet directions
Mailing address
Po Box 242
Oldwick, NJ 08858-0242
Registry dates
- Enumerated
- 2006-09-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Stephanie Haymaker's NPI number?
- Stephanie Haymaker's National Provider Identifier (NPI) is 1558460006, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Haymaker's specialty?
- Stephanie Haymaker is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Stephanie Haymaker located?
- Stephanie Haymaker's practice location on file with NPPES is 48 Old Turnpike Rd, Oldwick, NJ 08858.
- What is Stephanie Haymaker's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Haymaker is (908) 439-3456.
- Is Stephanie Haymaker's NPI active?
- Yes — Stephanie Haymaker's NPI (1558460006) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.