DR. GEORGE MICHAEL NOWAK MD
NPI 1265526024
Psychiatry & Neurology - Psychiatry in Portsmouth, NH

Active since October 03, 2006PECOS EnrolledAccepts Medicare AssignmentCLIA 30D2069888 · Waiver
539 ISLINGTON ST, SUITE 4, PORTSMOUTH, NH 03801(603) 427-6565(603) 427-6555 Get Directions Write a Review

NPPES record last updated: December 9, 2024. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. George Michael Nowak Md NPPES

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

DR. GEORGE MICHAEL NOWAK MD (NPI 1265526024) is an individual psychiatry provider in Portsmouth, New Hampshire, licensed in New Hampshire (9167) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through December 4, 2027, and maintains a secondary practice location in Dover.Information from the official NPPES registry record, last updated December 9, 2024.

NPPES Registry Identity

NPI1265526024
Entity TypeIndividualMale
Provider Legal NameDR. GEORGE MICHAEL NOWAKCredential: MD
Location Address539 ISLINGTON ST, SUITE 4Portsmouth, NH 03801-4225
Mailing Address4800 N Scottsdale Rd Ste 2500Scottsdale, AZ 85251-7630
Fax(603) 427-6555
Sole ProprietorYes
Medical School CMSWayne State University School Of MedicineGraduated 1982
Enumeration DateOctober 3, 2006
Last NPPES UpdateDecember 9, 2024
NPPES CertifiedDecember 9, 2024
NPI 1265526024 is a valid, active identifier and passes the ISO check-digit test. How NPI validation works

Primary Specialty

Psychiatry & Neurology · Psychiatry

Taxonomy 2084P0800X · Allopathic & Osteopathic Physicians

Licensed in NH · 9167

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders,… Show more

539 ISLINGTON ST, Portsmouth, NH 03801

Also on File with NPPES

Secondary Location1
16 Fifth St
Dover, NH 03820-2930
Phone (603) 883-0005

Medicare Participation & PECOS Enrollment Status

George Nowak is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

George Nowak is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 6305864653

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20051105000138

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $43.56 for a new patient copayment and $17.96 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 03801 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99205

  • Average New Patient Price $174.26
  • Minimum New Patient Price $57.75
  • Maximum New Patient Price $174.26
  • Average New Patient Copayment $43.56
  • Minimum New Patient Copayment $14.43
  • Maximum New Patient Copayment $43.56

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99213

  • Average Established Patient Price $71.85
  • Minimum Established Patient Price $18.7
  • Maximum Established Patient Price $142.15
  • Average Established Patient Copayment $17.96
  • Minimum Established Patient Copayment $4.67
  • Maximum Established Patient Copayment $35.53

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
30D2069888
Facility Type
Physician Office
Certificate Effective Date
December 05, 2025
Certificate Expiration Date
December 04, 2027
Laboratory Director
GEORGE NOWAK
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to George Nowak to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

Reviews for DR. GEORGE MICHAEL NOWAK MD

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Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Psychologist (Clinical)
539 ISLINGTON ST, 5
PORTSMOUTH, NH 03801
Counselor (Mental Health)
539 ISLINGTON ST, SUITE ONE
PORTSMOUTH, NH 03801
Social Worker (Clinical)
539 ISLINGTON ST
PORTSMOUTH, NH 03801
Counselor (Mental Health)
539 ISLINGTON ST
PORTSMOUTH, NH 03801
Psychologist (Clinical Child & Adolescent)
539 ISLINGTON ST, SUITE 3
PORTSMOUTH, NH 03801
Psychologist
539 ISLINGTON ST
PORTSMOUTH, NH 03801

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1265526024, enumerated as an "individual" on October 03, 2006.

The provider is located at 539 ISLINGTON ST SUITE 4 PORTSMOUTH, NH 03801 and the phone number is (603) 427-6565.

Psychiatry & Neurology with taxonomy code 2084P0800X and a focus in Psychiatry.

The provider might be accepting Accepts: Anthem Blue Cross and Blue Sheld, Anthem Blue. Please consult your insurance carrier or call the provider to verify.