DR. DEREK ALAN STERN PH.D
NPI 1023238763
Psychologist - Clinical in Exeter, NH

Q: What is Derek Stern's NPI number?

The NPI number for Derek Stern is 1023238763. It was assigned to this individual provider in the NPPES registry on April 26, 2007.

Q: What is Derek Stern's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: Is Derek Stern enrolled in Medicare?

No. Derek Stern has opted out of Medicare through October 1, 2026. 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.

Q: When was this NPI record last updated?

The NPPES record for Derek Stern was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since April 26, 2007Opted out of Medicare · through Oct 1, 2026

163 WATER STREET, EXETER, NH 03833(603) 772-7377 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. Derek Alan Stern Ph.d NPPES

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

DR. DEREK ALAN STERN PH.D (NPI 1023238763) is an individual clinical provider in Exeter, New Hampshire, licensed in New Hampshire (375) and active in the NPI registry since April 2007. He has opted out of Medicare through October 1, 2026 and remains eligible to order and refer.

NPPES Registry Identity

NPI1023238763

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameDR. DEREK ALAN STERNCredential: PH.D

Location Address163 WATER STREETExeter, NH 03833-2424

Mailing Address163 Water StExeter, NH 03833-2424 · (603) 772-7377

Phone(603) 772-7377

Sole ProprietorYes

Enumeration DateApril 26, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1023238763 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in NH · 375

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

163 WATER STREET, Exeter, NH 03833

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Other Identifiers 1

Medicare ID-Type UnspecifiedNH8592NH

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. Derek Alan Stern Ph.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 October 1, 2018 through October 1, 2026.

Opt-Out Effective DateOctober 1, 2018

Opt-Out In Effect ThroughOctober 1, 2026Opt-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 03833 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

$174.26 typical visit price

range $57.75 – $174.26

Typical copayment $43.56 (range $14.43 – $43.56)

Most-billed visit code 99205

Established Patient

$101.54 typical visit price

range $18.70 – $142.15

Typical copayment $25.38 (range $4.67 – $35.53)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Derek Stern's NPI number?

The NPI number for Derek Stern is 1023238763. It was assigned to this individual provider in the NPPES registry on April 26, 2007.

Where is Derek Stern located?

Derek Stern practices at 163 Water Street, Exeter, NH 03833. The listed phone number is (603) 772-7377.

What is Derek Stern's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Derek Stern enrolled in Medicare?

No. Derek Stern has opted out of Medicare through October 1, 2026. 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 Derek Stern was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.