MARSHALL P WELCH MD
NPI 1346326162
Dermatology in Seattle, WA

Active since October 27, 2006
325 9TH AVE, SEATTLE, WA 98104(206) 744-3000 Get Directions Write a Review

NPPES record last updated: August 22, 2019. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Marshall P Welch Md NPPES

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

MARSHALL P WELCH MD (NPI 1346326162) is an individual dermatology provider in Seattle, Washington, licensed in Washington (MD00026572) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1346326162
Entity TypeIndividualMale
Primary Taxonomy207N00000X
Provider Legal NameMARSHALL P WELCHCredential: MD
Location Address325 9TH AVESeattle, WA 98104-2499
Mailing Address1730 Minor Ave, Ste 1000Seattle, WA 98101-1464
Sole ProprietorNo
Enumeration DateOctober 27, 2006
Last NPPES UpdateAugust 22, 2019
NPI 1346326162 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License Licensed in WA · MD00026572
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
325 9TH AVE, Seattle, WA 98104

Other Identifiers 3

Other070007013WA · Railroad Medicare
Medicaid8139354WA
Other8463Internal Id-motor Vehicle Id

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.

Nurse Practitioner (Acute Care)
325 9TH AVE
SEATTLE, WA 98104
Physical Therapist
325 9TH AVE, BOX 359920
SEATTLE, WA 98104
Pharmacist
325 9TH AVE, MAILSTOP 359912
SEATTLE, WA 98104
Social Worker (Clinical)
325 9TH AVE, BOX 359760
SEATTLE, WA 98104
Physician Assistant (Medical)
325 9TH AVE
SEATTLE, WA 98104
Physical Therapist
325 9TH AVE
SEATTLE, WA 98104
Internal Medicine (Infectious Disease)
325 9TH AVE
SEATTLE, WA 98104
Occupational Therapist
325 9TH AVE
SEATTLE, WA 98104

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 Marshall Welch's NPI number?

The NPI number for Marshall Welch is 1346326162. It was assigned to this individual provider in the NPPES registry on October 27, 2006.

Where is Marshall Welch located?

Marshall Welch practices at 325 9th Ave, Seattle, WA 98104. The listed phone number is (206) 744-3000.

What is Marshall Welch's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

When was this NPI record last updated?

The NPPES record for Marshall Welch was last updated on August 22, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.