NICHOLAS R THIESSEN MD
NPI 1053550301
Surgery - Surgical Critical Care in Chandler, AZ

Q: What is Nicholas Thiessen's NPI number?

The NPI number for Nicholas Thiessen is 1053550301. It was assigned to this individual provider in the NPPES registry on February 10, 2009.

Q: What is Nicholas Thiessen's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Critical Care, with taxonomy code 2086S0102X.

Q: When was this NPI record last updated?

The NPPES record for Nicholas Thiessen was last updated on November 22, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since February 10, 2009PECOS EnrolledAccepts Medicare Assignment

485 S DOBSON RD STE 201, CHANDLER, AZ 85224(480) 728-4700(480) 728-4747 Get Directions Write a Review

NPPES record last updated: November 22, 2024. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Nov 22, 2024, Jun 20, 2023, Sep 10, 2019 and 3 more (6 updates tracked since 2019).

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About Nicholas R Thiessen Md NPPES

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

NICHOLAS R THIESSEN MD (NPI 1053550301) is an individual surgical critical care provider in Chandler, Arizona, licensed in Arizona (48625) and active in the NPI registry since February 2009. He is enrolled in Medicare PECOS, maintains a secondary practice location in Chandler, and is a graduate of University Of Iowa, Rj & L Carver College Of Medicine (2008).

NPPES Registry Identity

NPI1053550301

Entity TypeIndividualMale

Primary Taxonomy2086S0102X

Provider Legal NameNICHOLAS R THIESSENCredential: MD

Location Address485 S DOBSON RD STE 201Chandler, AZ 85224

Mailing AddressPo Box 33269Phoenix, AZ 85067-3269 · (602) 406-4786 · Fax (916) 636-4358

Phone(480) 728-4700

Fax(480) 728-4747

Sole ProprietorNo

Medical School CMSUniversity Of Iowa, Rj & L Carver College Of MedicineGraduated 2008

Enumeration DateFebruary 10, 2009

Last NPPES UpdateNovember 22, 20246 updates tracked since enumeration

NPPES CertifiedNovember 22, 2024

✔ NPI 1053550301 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgery · Surgical Critical CareAllopathic & Osteopathic Physicians

Taxonomy Code2086S0102X

License✔ Licensed in AZ · 48625

Definition

A surgeon with expertise in the management of the critically ill and postoperative patient, particularly the trauma victim, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

Also ListedSurgeryTaxonomy 208600000X · License R70173 (AZ)

485 S DOBSON RD STE 201, Chandler, AZ 85224

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Secondary Practice Location 1

Location 11955 W Frye RdChandler, AZ 85224-6282 · Phone (480) 728-4700 · Fax (480) 728-4747

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Nicholas R Thiessen Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1456579846

PECOS Enrollment IDI20140827000123

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 9

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 moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

95 services94 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

90 services74 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

61 services39 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.

54 services54 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

31 services31 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

30 services25 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.

ANGELA PHILLIPS MSN, ACNP-BC, CCRN

Nurse Practitioner (Acute Care)