DR. MELISSA WELCH BARKER MD
NPI 1619460151
Internal Medicine in Oakland, CA

Q: What is Melissa Barker's NPI number?

The NPI number for Melissa Barker is 1619460151. It was assigned to this individual provider in the NPPES registry on June 10, 2018. The provider is also known as Melissa Welch MD, Mph.

Q: What is Melissa Barker's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Melissa Barker was last updated on June 11, 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.

Active since June 10, 2018

1955 SAN PABLO AVE, OAKLAND, CA 94612(510) 433-1160(510) 452-8836 Get Directions Write a Review

NPPES record last updated: June 11, 2019. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 11, 2019, Jun 16, 2018 (2 updates tracked since 2018).

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About Dr. Melissa Welch Barker Md NPPES

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

DR. MELISSA WELCH BARKER MD (NPI 1619460151) is an individual internal medicine provider in Oakland, California, licensed in California (G59797) and active in the NPI registry since June 2018.

NPPES Registry Identity

NPI1619460151

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDR. MELISSA WELCH BARKERCredential: MD

Location Address1955 SAN PABLO AVEOakland, CA 94612-1367

Mailing Address20 Rosewood DrSan Francisco, CA 94127-2012 · (415) 203-3936

Phone(510) 433-1160

Fax(510) 452-8836

Sole ProprietorNo

Enumeration DateJune 10, 2018

Last NPPES UpdateJune 11, 20192 updates tracked since enumeration

✔ NPI 1619460151 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · G59797

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

1955 SAN PABLO AVE, Oakland, CA 94612

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Other Names 1

Professional Name (2)Melissa Welch Md, Mph

Other Identifiers 1

OtherG59797CA · Medical Board Of California

Other Providers at the Same Location NPPES 8

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

SAMIKSHA PANDIT

Registered Nurse