DR. CHRISTOPHER ANDREW GROSS MD
NPI 1336251305
Psychiatry & Neurology - Psychiatry in Seattle, WA

Q: What is Christopher Gross's NPI number?

The NPI number for Christopher Gross is 1336251305. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Q: What is Christopher Gross's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Christopher Gross was last updated on June 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.

Active since August 31, 2006PECOS EnrolledAccepts Medicare Assignment

5300 TALLMAN AVE NW, SEATTLE, WA 98107(206) 320-2230 Get Directions Write a Review

NPPES record last updated: June 27, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 27, 2025, Feb 4, 2022 (2 updates tracked since 2022).

On this page

About Dr. Christopher Andrew Gross Md NPPES

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

DR. CHRISTOPHER ANDREW GROSS MD (NPI 1336251305) is an individual psychiatry provider in Seattle, Washington, licensed in Washington (MD00045621) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Southern California Keck School Of Medicine (2001).

NPPES Registry Identity

NPI1336251305

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. CHRISTOPHER ANDREW GROSSCredential: MD

Location Address5300 TALLMAN AVE NWSeattle, WA 98107-3932

Mailing AddressPo Box 25608Salt Lake City, UT 84125-0608 · (206) 320-4476 · Fax (206) 568-7043

Phone(206) 320-2230

Sole ProprietorYes

Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 2001

Enumeration DateAugust 31, 2006

Last NPPES UpdateJune 27, 20252 updates tracked since enumeration

NPPES CertifiedJune 27, 2025

✔ NPI 1336251305 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 WA · MD00045621

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.

5300 TALLMAN AVE NW, Seattle, WA 98107

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Other Identifiers 1

Medicaid1036824WA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska.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. Christopher Andrew Gross 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 ID7315020781

PECOS Enrollment IDI20080207000503

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98107 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

$189.37 typical visit price

range $63.67 – $189.37

Typical copayment $47.34 (range $15.91 – $47.34)

Most-billed visit code 99205

Established Patient

$78.74 typical visit price

range $21.12 – $155.00

Typical copayment $19.68 (range $5.28 – $38.75)

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 20

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

MADELINE BORHANI MD

Hospitalist

5300 TALLMAN AVE NW
SEATTLE, WA 98107

King County (206) 215-2520

GWENDOLYN STARR CURFMAN RDCS

Specialist/Technologist Cardiovascular (Sonography)

5300 TALLMAN AVE NW
SEATTLE, WA 98107

King County (206) 781-6026

DR. HEND AL BARRY PHARMD, BCPS

Pharmacist (Pharmacotherapy)

5300 TALLMAN AVE NW
SEATTLE, WA 98107

King County (206) 781-6343

CHRISTINE BRAMMER

Pharmacist

5300 TALLMAN AVE NW
SEATTLE, WA 98107

King County (206) 781-6343

VANIA P RUDOLF MD

Family Medicine (Addiction Medicine)

5300 TALLMAN AVE NW, ADDICTION RECOVERY SERVICE, SWEDISH MEDICAL GROUP
SEATTLE, WA 98107

King County (206) 781-6209

MS. MARYKAY MALLINAK LIVINGSTON CRNA

Nurse Anesthetist, Certified Registered

5300 TALLMAN AVE NW
SEATTLE, WA 98107

King County (206) 782-2700

WENDY R KUDRITZKI PA-C

Physician Assistant

5300 TALLMAN AVE NW
SEATTLE, WA 98107

King County (603) 490-4206

MRS. CHRISTINE ANN EVENSON OTRL

Occupational Therapist

5300 TALLMAN AVE NW
SEATTLE, WA 98107

King County (206) 781-6346

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 Christopher Gross's NPI number?

The NPI number for Christopher Gross is 1336251305. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Where is Christopher Gross located?

Christopher Gross practices at 5300 Tallman Ave NW, Seattle, WA 98107. The listed phone number is (206) 320-2230.

What is Christopher Gross's specialty?

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

Is Christopher Gross enrolled in Medicare?

Yes. Christopher Gross 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.

What insurance does Christopher Gross accept?

Health plans from PacificSource Health Plans and Premera Blue Cross Blue Shield of Alaska list Christopher Gross 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 Christopher Gross was last updated on June 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.