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MELISSA S CHINN DO
NPI 1336125343
Obstetrics & Gynecology in Mount Vernon, WA

Active since December 21, 2005Opted out of Medicare · through Jun 14, 2027
111 S 12TH ST, MOUNT VERNON, WA 98274(360) 678-0831(360) 678-0583 Get Directions Write a Review

NPPES record last updated: April 24, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Melissa S Chinn Do NPPES

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

MELISSA S CHINN DO (NPI 1336125343) is an individual obstetrics & gynecology provider in Mount Vernon, Washington, licensed in Washington (OP00001920) and active in the NPI registry since December 2005. She has opted out of Medicare through June 14, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1336125343
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameMELISSA S CHINNCredential: DO
Location Address111 S 12TH STMount Vernon, WA 98274-4000
Mailing AddressPo Box 1407Mount Vernon, WA 98273-1407 · (360) 824-5278 · Fax (888) 281-2979
Phone(360) 678-0831
Fax(360) 678-0583
Sole ProprietorNo
Enumeration DateDecember 21, 2005
Last NPPES UpdateApril 24, 2023
NPPES CertifiedApril 24, 2023
✔ NPI 1336125343 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in WA · OP00001920
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.
Also ListedObstetrics & Gynecology · GynecologyTaxonomy 207VG0400X · License OP00001921 (WA)
111 S 12TH ST, Mount Vernon, WA 98274
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Other Identifiers 1

Medicaid8426769WA

Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Melissa S Chinn Do has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from June 14, 2019 through June 14, 2027.

Opt-Out Effective DateJune 14, 2019
Opt-Out In Effect ThroughJune 14, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98274 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
$130.99 typical visit price
range $57.27 – $172.80
Typical copayment $32.74 (range $14.31 – $43.20)
Most-billed visit code 99204
Established Patient
$71.29 typical visit price
range $18.56 – $141.11
Typical copayment $17.82 (range $4.64 – $35.27)
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 5

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

KIRAN CHATURVEDI M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
111 S 12TH ST
MOUNT VERNON, WA 98274
Skagit County (360) 527-4505
MS. MORGHAN B MILAGROSA CNM, ANP
Advanced Practice Midwife
111 S 12TH ST
MOUNT VERNON, WA 98274
Skagit County (360) 824-5278
CHINN GYN LLC
Obstetrics & Gynecology (Gynecology)
111 S 12TH ST
MOUNT VERNON, WA 98274
Skagit County (360) 824-5278
LABORATORY CORPORATION OF AMERICA
Clinical Medical Laboratory
111 S 12TH ST, STE B
MOUNT VERNON, WA 98274
Skagit County (360) 419-0172
MRS. SANDRA J MIRACLE PT
Physical Therapist
111 S 12TH ST, SUITE B
MOUNT VERNON, WA 98274
Skagit County (360) 419-9300

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 Melissa Chinn's NPI number?

The NPI number for Melissa Chinn is 1336125343. It was assigned to this individual provider in the NPPES registry on December 21, 2005.

Where is Melissa Chinn located?

Melissa Chinn practices at 111 S 12th St, Mount Vernon, WA 98274. The listed phone number is (360) 678-0831.

What is Melissa Chinn's specialty?

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

Is Melissa Chinn enrolled in Medicare?

No. Melissa Chinn has opted out of Medicare through June 14, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Melissa Chinn accept?

Health plans from PacificSource Health Plans list Melissa Chinn 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 Melissa Chinn was last updated on April 24, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.