Dorothy Geffken
NPI 1689268898 · Psychiatric/Mental Health Nurse Practitioner · Newton, NJ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dorothy Geffken is a Psychiatric/Mental Health Nurse Practitioner provider in Newton, NJ (NPI 1689268898).
Provider details
- NPI number
- 1689268898
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 26NJ01460800 (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 tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 46 | 15 |
| Escitalopram Oxalate | 41 | 11 |
| Mirtazapine | 20 | — |
| Sertraline Hcl | 16 | — |
| Aripiprazole | 15 | — |
| Bupropion Hclbrand: Bupropion Xl | 13 | — |
| Buspirone Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$14 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-02-28
- Last updated
- 2023-10-18
- Certified
- 2023-10-17
Frequently asked questions
- What is Dorothy Geffken's NPI number?
- Dorothy Geffken's National Provider Identifier (NPI) is 1689268898, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dorothy Geffken's specialty?
- Dorothy Geffken is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Dorothy Geffken located?
- Dorothy Geffken's practice location on file with NPPES is 14 Church Street, Newton, NJ 07860.
- What is Dorothy Geffken's phone number?
- The practice phone number listed in the NPPES registry for Dorothy Geffken is (973) 600-5487.
- Does Dorothy Geffken accept Medicare?
- Dorothy Geffken is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dorothy Geffken's NPI active?
- Yes — Dorothy Geffken's NPI (1689268898) is active in the NPPES registry as of the last update on 2023-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.