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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: August 16, 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 is a graduate of Wayne State University School Of Medicine (1982).

NPPES Registry Identity

NPI1265526024
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
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
Phone(603) 427-6565
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.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in NH · 9167
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.
539 ISLINGTON ST, Portsmouth, NH 03801
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. George Michael Nowak Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6305864653
PECOS Enrollment IDI20051105000138
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 30D2069888

George Nowak MD · Portsmouth, NH
Active · expires Dec 4, 2027
CLIA Number30D2069888
Laboratory TypePhysician Office
Certificate Effective DateDecember 5, 2025
Certificate Expiration DateDecember 4, 2027
Laboratory DirectorGeorge Nowak
Laboratory Phone(603) 427-6565
Laboratory LocationGeorge Nowak MD539 Islington St, Portsmouth, NH 03801
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
237 services80 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
87 services34 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03801 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
$71.85 typical visit price
range $18.70 – $142.15
Typical copayment $17.96 (range $4.67 – $35.53)
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 6

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

LISA DUNAGAN LCMHC
Counselor (Mental Health)
539 ISLINGTON ST, SUITE ONE
PORTSMOUTH, NH 03801
Rockingham County (603) 674-8748
MARIEKE CHARLOTTE KAT LICSW
Social Worker (Clinical)
539 ISLINGTON ST
PORTSMOUTH, NH 03801
Rockingham County (603) 427-6565
DR. JOEL NATHAN GLENN WIXSON PSYD CAS
Psychologist (Clinical)
539 ISLINGTON ST, 5
PORTSMOUTH, NH 03801
Rockingham County (603) 427-6858
KIM-MARY ANN CARDINAL
Counselor (Mental Health)
539 ISLINGTON ST
PORTSMOUTH, NH 03801
Rockingham County (603) 824-8698
DR. ANATH CHANA GOLOMB PH.D.
Psychologist (Clinical Child & Adolescent)
539 ISLINGTON ST, SUITE 3
PORTSMOUTH, NH 03801
Rockingham County (603) 431-0064
MS. JUDY MARIE WILBUR-ALBERTSON MSSS LICSW
Psychologist
539 ISLINGTON ST
PORTSMOUTH, NH 03801
Rockingham County (603) 431-8526

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 George Nowak's NPI number?

The NPI number for George Nowak is 1265526024. It was assigned to this individual provider in the NPPES registry on October 3, 2006.

Where is George Nowak located?

George Nowak practices at 539 Islington St Suite 4, Portsmouth, NH 03801. The listed phone number is (603) 427-6565.

What is George Nowak's specialty?

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

Is George Nowak enrolled in Medicare?

Yes. George Nowak is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Does George Nowak hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 30D2069888) is associated with this NPI, valid through December 4, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does George Nowak accept?

Health plans from Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and Providence Health Plan list George Nowak as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for George Nowak was last updated on December 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.