What is James Tang's NPI number?

James Tang's National Provider Identifier (NPI) is 1831503846, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is James Tang's specialty?

James Tang is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).

Where is James Tang located?

James Tang's practice location on file with NPPES is 400 W 16th St, Pueblo, CO 81003-2745.

What is James Tang's phone number?

The practice phone number listed in the NPPES registry for James Tang is (719) 584-4045.

Does James Tang accept Medicare?

James Tang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is James Tang's NPI active?

Yes — James Tang's NPI (1831503846) is active in the NPPES registry as of the last update on 2025-06-05.

IndividualActiveAccepts Medicare

James Tang, M.D.

NPI 1831503846 · Anesthesiology Physician · Pueblo, CO

Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

James Tang, M.D. is a Anesthesiology Physician provider in Pueblo, CO (NPI 1831503846).

Provider details

NPI number: 1831503846
Entity type: Individual
Primary specialty: Anesthesiology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: BP10049488 (TX)

Specialties & taxonomies

Anesthesiology PhysicianPrimary207L00000XLicense DR.0072766 (CO)
Allopathic & Osteopathic Physicians
Internal Medicine Physician207R00000XLicense BP10049488 (TX)
Allopathic & Osteopathic Physicians
Anesthesiology Physician207L00000XLicense 291628 (NY)
Allopathic & Osteopathic Physicians
Student in an Organized Health Care Education/Training Program390200000X
Student, Health Care

Profile Score

Detailed profile(80/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
12 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
2 documented practice locations

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

400 W 16th St

Pueblo, CO 81003-2745

Phone: (719) 584-4045

Approximate (ZIP-level) locationGet directions

More CO providers

Mailing address

564 First Ave, 15u

New York, NY 10016

Additional practice locations (1)

550 1st Ave
New York, NY 10016-6402
Phone: (646) 929-7870

Enumerated: 2014-06-17
Last updated: 2025-06-05
Certified: 2025-06-05

Frequently asked questions

What is James Tang's NPI number?: James Tang's National Provider Identifier (NPI) is 1831503846, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is James Tang's specialty?: James Tang is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
Where is James Tang located?: James Tang's practice location on file with NPPES is 400 W 16th St, Pueblo, CO 81003-2745.
What is James Tang's phone number?: The practice phone number listed in the NPPES registry for James Tang is (719) 584-4045.
Does James Tang accept Medicare?: James Tang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is James Tang's NPI active?: Yes — James Tang's NPI (1831503846) is active in the NPPES registry as of the last update on 2025-06-05.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.