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DR. KAREN OPDYKE M.D.
NPI 1275805079
Psychiatry & Neurology - Psychiatry in Whitehouse Station, NJ

Active since February 08, 2012Opted out of Medicare · through Jan 1, 2028
152 OLDWICK RD, WHITEHOUSE STATION, NJ 08889(800) 438-3206(866) 935-9166 Get Directions Write a Review

NPPES record last updated: February 8, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Karen Opdyke M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KAREN OPDYKE M.D. (NPI 1275805079) is an individual psychiatry provider in Whitehouse Station, New Jersey, licensed in New Jersey (25MA07649200) and active in the NPI registry since February 2012. She has opted out of Medicare through January 1, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1275805079
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDR. KAREN OPDYKECredential: M.D.
Location Address152 OLDWICK RDWhitehouse Station, NJ 08889-5015
Mailing Address390 Whitenack RdFar Hills, NJ 07931-2525 · (800) 438-3206 · Fax (866) 935-9166
Phone(800) 438-3206
Fax(866) 935-9166
Sole ProprietorYes
Enumeration DateFebruary 8, 2012
✔ NPI 1275805079 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in NJ · 25MA07649200
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
152 OLDWICK RD, Whitehouse Station, NJ 08889
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Karen Opdyke M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2016 through January 1, 2028.

Opt-Out Effective DateJanuary 1, 2016
Opt-Out In Effect ThroughJanuary 1, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08889 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$190.92 typical visit price
range $63.84 – $190.92
Typical copayment $47.73 (range $15.96 – $47.73)
Most-billed visit code 99205
Established Patient
$79.09 typical visit price
range $20.97 – $155.92
Typical copayment $19.77 (range $5.24 – $38.98)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MIKAELA KILKER
Psychologist
152 OLDWICK RD
WHITEHOUSE STATION, NJ 08889
Hunterdon County (908) 439-3456
DREAM AND PLAY PSYCHOLOGICAL SERVICES LLC
Clinic/Center (Mental Health (Including Community Mental Health Center))
152 OLDWICK RD
WHITEHOUSE STATION, NJ 08889
Hunterdon County (908) 439-3456
OLDWICK ASSOCIATES IN PSYCHOTHERAPY LLC
Psychologist (Clinical)
152 OLDWICK RD
WHITEHOUSE STATION, NJ 08889
Hunterdon County (908) 439-3456

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Karen Opdyke's NPI number?

The NPI number for Karen Opdyke is 1275805079. It was assigned to this individual provider in the NPPES registry on February 8, 2012.

Where is Karen Opdyke located?

Karen Opdyke practices at 152 Oldwick Rd, Whitehouse Station, NJ 08889. The listed phone number is (800) 438-3206.

What is Karen Opdyke's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Karen Opdyke enrolled in Medicare?

No. Karen Opdyke has opted out of Medicare through January 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Karen Opdyke was last updated on February 8, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.