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MARK KATZ
NPI 1700319621
Psychiatry & Neurology - Psychiatry in Denver, CO

Active since April 07, 2017PECOS EnrolledAccepts Medicare Assignment
1500 N GRANT ST # 8010, DENVER, CO 80203(720) 340-3161 Get Directions Write a Review

NPPES record last updated: March 12, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 12, 2025, Mar 4, 2025, Aug 2, 2021 (3 updates tracked since 2021).

About Mark Katz NPPES

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

MARK KATZ (NPI 1700319621) is an individual psychiatry provider in Denver, Colorado, licensed in Colorado (DR.0064458) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS and is a graduate of Baylor College Of Medicine (2017).

NPPES Registry Identity

NPI1700319621
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameMARK KATZ
Location Address1500 N GRANT ST # 8010Denver, CO 80203-1859
Mailing Address1500 N Grant St # 8010Denver, CO 80203-1859 · (720) 340-3161
Phone(720) 340-3161
Sole ProprietorNo
Medical School CMSBaylor College Of MedicineGraduated 2017
Enumeration DateApril 7, 2017
Last NPPES UpdateMarch 12, 20253 updates tracked since enumeration
NPPES CertifiedMarch 12, 2025
✔ NPI 1700319621 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in CO · DR.0064458
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1500 N GRANT ST # 8010, Denver, CO 80203
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mark Katz 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 ID3173897956
PECOS Enrollment IDI20210902000653
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Mark Katz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Uhs Of Centennial Peaks, LLC
17 mi
Family
2255 S 88TH ST
Louisville, CO 80027
  • Reassigned Medicare billing, Colorado enrollment
  • 28 clinicians in this Medicare group
NPI 1386179711 (303) 673-9990
Tms Solutions Inc
196 mi
Psychiatry
3150 N 12TH ST STE G122
Grand Junction, CO 81506
  • Reassigned Medicare billing, Colorado enrollment
  • 11 clinicians in this Medicare group
NPI 1255732632 (970) 697-1020

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 6

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.

Therapy using electrical currents 90870
Therapy using electrical currents, also known as electrotherapy, involves applying small electrical pulses to your body to stimulate healing. It can help manage pain, improve circulation, repair tissues, and strengthen muscles. It's a safe, non-invasive treatment often used in physical therapy.
208 services28 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
67 services12 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.
56 services16 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.
46 services20 patients
Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
32 services27 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.
29 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80203 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$174.82 typical visit price
range $58.06 – $174.82
Typical copayment $43.70 (range $14.51 – $43.70)
Most-billed visit code 99205
Established Patient
$72.20 typical visit price
range $18.88 – $142.79
Typical copayment $18.05 (range $4.72 – $35.69)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARKKATZMD, LLC
Psychiatry & Neurology (Psychiatry)
1500 N GRANT ST # 8010
DENVER, CO 80203
Denver County (720) 340-3161

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 Mark Katz's NPI number?

The NPI number for Mark Katz is 1700319621. It was assigned to this individual provider in the NPPES registry on April 7, 2017.

Where is Mark Katz located?

Mark Katz practices at 1500 N Grant St # 8010, Denver, CO 80203. The listed phone number is (720) 340-3161.

What is Mark Katz's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Mark Katz enrolled in Medicare?

Yes. Mark Katz is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Mark Katz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Katz reassigns Medicare benefits to 2 organizations: Uhs Of Centennial Peaks, LLC (Louisville, CO) and Tms Solutions Inc (Grand Junction, CO). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mark Katz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Mark Katz was last updated on March 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.