DR. ADAM REGELMANN MD, PHD
NPI 1528264686
Internal Medicine in Hayward, CA

Q: What is Adam Regelmann's NPI number?

The NPI number for Adam Regelmann is 1528264686. It was assigned to this individual provider in the NPPES registry on June 25, 2007.

Q: What is Adam Regelmann'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 Adam Regelmann was last updated on December 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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 25, 2007

28321 INDUSTRIAL BLVD, HAYWARD, CA 94545(855) 782-7899 Get Directions Write a Review

NPPES record last updated: December 18, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Adam Regelmann Md, Phd NPPES

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

DR. ADAM REGELMANN MD, PHD (NPI 1528264686) is an individual internal medicine provider in Hayward, California, licensed in Missouri (2007014951) and active in the NPI registry since June 2007.

NPPES Registry Identity

NPI1528264686

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. ADAM REGELMANNCredential: MD, PHD

Location Address28321 INDUSTRIAL BLVDHayward, CA 94545-4428

Mailing Address28321 Industrial BlvdHayward, CA 94545-4428 · (855) 782-7899

Phone(855) 782-7899

Sole ProprietorNo

Enumeration DateJune 25, 2007

Last NPPES UpdateDecember 18, 2025

NPPES CertifiedDecember 18, 2025

✔ NPI 1528264686 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in MO · 2007014951✔ Licensed in CA · A118133

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.

28321 INDUSTRIAL BLVD, Hayward, CA 94545

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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 Adam Regelmann's NPI number?

The NPI number for Adam Regelmann is 1528264686. It was assigned to this individual provider in the NPPES registry on June 25, 2007.

Where is Adam Regelmann located?

Adam Regelmann practices at 28321 Industrial Blvd, Hayward, CA 94545. The listed phone number is (855) 782-7899.

What is Adam Regelmann's specialty?

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

When was this NPI record last updated?

The NPPES record for Adam Regelmann was last updated on December 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.