DR. KATHRYN JOHNSON GRAY MD, PHD
NPI 1932385978
Obstetrics & Gynecology - Maternal & Fetal Medicine in Seattle, WA

Active since January 19, 2008PECOS EnrolledAccepts Medicare Assignment
1959 NE PACIFIC ST., SEATTLE, WA 98195(206) 520-5000 Get Directions Write a Review

NPPES record last updated: September 25, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Kathryn Johnson Gray Md, Phd NPPES

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

DR. KATHRYN JOHNSON GRAY MD, PHD (NPI 1932385978) is an individual maternal & fetal medicine provider in Seattle, Washington, licensed in Washington (MD61425018) and active in the NPI registry since January 2008. She is enrolled in Medicare PECOS and is a graduate of University Of Michigan Medical School (2007).

NPPES Registry Identity

NPI1932385978
Entity TypeIndividualFemale
Primary Taxonomy207VM0101X
Provider Legal NameDR. KATHRYN JOHNSON GRAYCredential: MD, PHD
Location Address1959 NE PACIFIC ST.Seattle, WA 98195-0001
Mailing AddressPo Box 50095Seattle, WA 98145-5095
Sole ProprietorNo
Medical School CMSUniversity Of Michigan Medical SchoolGraduated 2007
Enumeration DateJanuary 19, 2008
Last NPPES UpdateSeptember 25, 2023
NPPES CertifiedSeptember 25, 2023
NPI 1932385978 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
License Licensed in WA · MD61425018
Definition

An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.

Also ListedObstetrics & GynecologyTaxonomy 207V00000X · License MD61425018 (WA)
1959 NE PACIFIC ST., Seattle, WA 98195

Other Names 1

Former Name (1)Dr. Kathryn Johnson Groendyke Md, Phd

Accepted 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. Kathryn Johnson Gray Md, Phd 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 ID1456512086
PECOS Enrollment IDI20230825003364
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 98195 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
$143.76 typical visit price
range $63.67 – $189.37
Typical copayment $35.94 (range $15.91 – $47.34)
Most-billed visit code 99204
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.

Emergency Medicine
1959 NE PACIFIC ST., ROOM NN 256
SEATTLE, WA 98195
Genetic Counselor, MS
1959 NE PACIFIC ST., BOX 356159
SEATTLE, WA 98195
Nuclear Medicine
1959 NE PACIFIC ST.
SEATTLE, WA 98195
Respiratory Therapist, Certified
1959 NE PACIFIC ST.
SEATTLE, WA 98195
Plastic Surgery
1959 NE PACIFIC ST., DEPARTMENT OF SURGERY - DIVISION OF PLASTIC SURGERY
SEATTLE, WA 98195
Student in an Organized Health Care Education/Training Program
1959 NE PACIFIC ST., BOX 356465
SEATTLE, WA 98195
Otolaryngology
1959 NE PACIFIC ST.
SEATTLE, WA 98195
Nurse Anesthetist, Certified Registered
1959 NE PACIFIC ST.
SEATTLE, WA 98195

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 Kathryn Gray's NPI number?

The NPI number for Kathryn Gray is 1932385978. It was assigned to this individual provider in the NPPES registry on January 19, 2008. The provider is also known as Dr. Kathryn Johnson Groendyke MD, Phd.

Where is Kathryn Gray located?

Kathryn Gray practices at 1959 NE Pacific St., Seattle, WA 98195. The listed phone number is (206) 520-5000.

What is Kathryn Gray's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Kathryn Gray enrolled in Medicare?

Yes. Kathryn Gray 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 Kathryn Gray accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Kathryn Gray 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 Kathryn Gray was last updated on September 25, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.