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GLYNNIS M MORTON MD
NPI 1164668208
Obstetrics & Gynecology in Renton, WA

Active since December 19, 2008PECOS Enrolled
400 S 43RD ST, RENTON, WA 98055(425) 228-3440(425) 656-5565 Get Directions Write a Review

NPPES record last updated: December 19, 2008. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Glynnis M Morton Md NPPES

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

GLYNNIS M MORTON MD (NPI 1164668208) is an individual obstetrics & gynecology provider in Renton, Washington, licensed in Washington (MD00035239) and active in the NPI registry since December 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1164668208
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameGLYNNIS M MORTONCredential: MD
Location Address400 S 43RD STRenton, WA 98055-5714
Mailing Address400 S 43rd StRenton, WA 98055-5714 · (425) 228-3440 · Fax (425) 656-5565
Phone(425) 228-3440
Fax(425) 656-5565
Sole ProprietorYes
Enumeration DateDecember 19, 2008
✔ NPI 1164668208 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in WA · MD00035239
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
400 S 43RD ST, Renton, WA 98055
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Glynnis M Morton Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

2

Medicare enrollment records show Glynnis Morton reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Valley Medical Group-Renton
0.1 mi
General Acute Care Hospital
400 S 43RD ST
Renton, WA 98055
  • Reassigned Medicare billing, Washington enrollment
  • 689 clinicians in this Medicare group
NPI 1619209574 (425) 228-3440
Obhg Washington, PC
26 mi
Obstetrics & Gynecology
1800 NW MYHRE RD
Silverdale, WA 98383
  • Reassigned Medicare billing, Washington enrollment
  • 223 clinicians in this Medicare group
NPI 1962729525 (800) 967-2289

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

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.

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98055 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.

CATHERINE A MICKELSON SLP
Speech-Language Pathologist
400 S 43RD ST
RENTON, WA 98055
King County (425) 251-5165
IRENE A BRYANT PT
Physical Therapist
400 S 43RD ST
RENTON, WA 98055
King County (425) 251-5165
JEFFREY C THOMPSON MD
Internal Medicine
400 S 43RD ST, RM 3H-1-053
RENTON, WA 98055
King County (425) 228-3440
AARON TZUPENG FANG M.D.
Hospitalist
400 S 43RD ST
RENTON, WA 98055
King County (425) 228-3440
DR. TORY JOHN OLSEN MD
Student in an Organized Health Care Education/Training Program
400 S 43RD ST
RENTON, WA 98055
King County (425) 656-4224
ANNE B VILLARI PT
Physical Therapist
400 S 43RD ST
RENTON, WA 98055
King County (425) 251-5165
DAN LAM RPH
Pharmacist
400 S 43RD ST
RENTON, WA 98055
King County (425) 251-5164
ANNA L SAMSON STEIN MD
Hospitalist
400 S 43RD ST
RENTON, WA 98055
King County (425) 228-3440

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 Glynnis Morton's NPI number?

The NPI number for Glynnis Morton is 1164668208. It was assigned to this individual provider in the NPPES registry on December 19, 2008.

Where is Glynnis Morton located?

Glynnis Morton practices at 400 S 43rd St, Renton, WA 98055. The listed phone number is (425) 228-3440.

What is Glynnis Morton's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Glynnis Morton enrolled in Medicare?

Yes. Glynnis Morton is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Glynnis Morton's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Glynnis Morton reassigns Medicare benefits to 2 organizations: Valley Medical Group-Renton (Renton, WA) and Obhg Washington, PC (Silverdale, WA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Glynnis Morton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Glynnis Morton accept?

Health plans from Providence Health Plan list Glynnis Morton 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 Glynnis Morton was last updated on December 19, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.