DR. JAMES RICHARD MATTSON MD
NPI 1659908234
Student in an Organized Health Care Education/Training Program in New York, NY

Active since March 24, 2020
550 1ST AVE, NEW YORK, NY 10016(550) 263-5506 Get Directions Write a Review

NPPES record last updated: June 25, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 25, 2024, May 2, 2024, Jun 12, 2023 and 1 more (4 updates tracked since 2020).

About Dr. James Richard Mattson Md NPPES

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

DR. JAMES RICHARD MATTSON MD (NPI 1659908234) is an individual student in an organized health care education/training program in New York, New York, licensed in New York (322654-01) and active in the NPI registry since March 2020.

NPPES Registry Identity

NPI1659908234
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameDR. JAMES RICHARD MATTSONCredential: MD
Location Address550 1ST AVENew York, NY 10016-6402
Mailing Address550 1st AveNew York, NY 10016-6402
Sole ProprietorNo
Enumeration DateMarch 24, 2020
Last NPPES UpdateJune 25, 20244 updates tracked since enumeration
NPPES CertifiedJune 24, 2024
NPI 1659908234 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Taxonomy Code390200000X
License Licensed in NY · 322654-01
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
550 1ST AVE, New York, NY 10016

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
20 services20 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
14 services14 patients

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.

Internal Medicine
550 1ST AVE
NEW YORK, NY 10016
Emergency Medicine (Pediatric Emergency Medicine)
550 1ST AVE
NEW YORK, NY 10016
Allergy & Immunology
550 1ST AVE, NBV 16N30, INTERNAL MEDICINE RESIDENCY PROGRAM
NEW YORK, NY 10016
Student in an Organized Health Care Education/Training Program
550 1ST AVE
NEW YORK, NY 10016
Radiology (Vascular & Interventional Radiology)
550 1ST AVE
NEW YORK, NY 10016
Surgery
550 1ST AVE
NEW YORK, NY 10016
Student in an Organized Health Care Education/Training Program
550 1ST AVE
NEW YORK, NY 10016
Student in an Organized Health Care Education/Training Program
550 1ST AVE
NEW YORK, NY 10016

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 James Mattson's NPI number?

The NPI number for James Mattson is 1659908234. It was assigned to this individual provider in the NPPES registry on March 24, 2020.

Where is James Mattson located?

James Mattson practices at 550 1st Ave, New York, NY 10016. The listed phone number is (550) 263-5506.

What is James Mattson's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for James Mattson was last updated on June 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.