DR. ALVIN L OTSUKA
NPI 1972587533
Internal Medicine - Hematology & Oncology in Lakewood, CO

Q: What is Alvin Otsuka's NPI number?

The NPI number for Alvin Otsuka is 1972587533. It was assigned to this individual provider in the NPPES registry on December 6, 2005.

Q: What is Alvin Otsuka's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Q: When was this NPI record last updated?

The NPPES record for Alvin Otsuka was last updated on February 28, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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 December 06, 2005

11750 W. 2ND PLACE SUITE100, LAKEWOOD, CO 80228(303) 430-2700(303) 430-2770 Get Directions Write a Review

NPPES record last updated: February 28, 2014. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Alvin L Otsuka NPPES

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

DR. ALVIN L OTSUKA (NPI 1972587533) is an individual hematology & oncology provider in Lakewood, Colorado, licensed in Colorado (18396) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1972587533

Entity TypeIndividualMale

Primary Taxonomy207RH0003X

Provider Legal NameDR. ALVIN L OTSUKA

Location Address11750 W. 2ND PLACE SUITE100Lakewood, CO 80228-1705

Mailing Address7951 E Maplewood Ave, Ste 300Greenwood Village, CO 80111-4723 · (303) 930-7800 · Fax (303) 930-7860

Phone(303) 430-2700

Fax(303) 430-2770

Sole ProprietorNo

Enumeration DateDecember 6, 2005

Last NPPES UpdateFebruary 28, 2014

✔ NPI 1972587533 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

License✔ Licensed in CO · 18396

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

11750 W. 2ND PLACE SUITE100, Lakewood, CO 80228

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Other Identifiers 3

Medicare UPIND28209

Medicare PINC203548CO

Medicaid1183961CO

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 Alvin Otsuka's NPI number?

The NPI number for Alvin Otsuka is 1972587533. It was assigned to this individual provider in the NPPES registry on December 6, 2005.

Where is Alvin Otsuka located?

Alvin Otsuka practices at 11750 W. 2nd Place Suite100, Lakewood, CO 80228. The listed phone number is (303) 430-2700.

What is Alvin Otsuka's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for Alvin Otsuka was last updated on February 28, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.