1. Home
  2. Directory
  3. Colorado
  4. Denver
  5. Psychiatry Neurology
  6. NPI Profile

DR. RONI GREIFNER MD
NPI 1033386164
Psychiatry & Neurology - Psychiatry in Denver, CO

Active since May 08, 2008Opted out of Medicare · through Apr 1, 2028
50 SOUTH STEELE ST, #810, DENVER, CO 80209(303) 572-7577(303) 744-0291 Get Directions Write a Review

NPPES record last updated: May 8, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Roni Greifner Md NPPES

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

DR. RONI GREIFNER MD (NPI 1033386164) is an individual psychiatry provider in Denver, Colorado, licensed in Colorado (24872) and active in the NPI registry since May 2008. She has opted out of Medicare through April 1, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1033386164
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDR. RONI GREIFNERCredential: MD
Location Address50 SOUTH STEELE ST, #810Denver, CO 80209
Mailing Address50 South Steele St, #810Denver, CO 80209 · (303) 572-7577 · Fax (303) 744-0291
Phone(303) 572-7577
Fax(303) 744-0291
Sole ProprietorNo
Enumeration DateMay 8, 2008
✔ NPI 1033386164 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in CO · 24872
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.
50 SOUTH STEELE ST, Denver, CO 80209
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Roni Greifner Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 1, 2018 through April 1, 2028.

Opt-Out Effective DateApril 1, 2018
Opt-Out In Effect ThroughApril 1, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80209 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.

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 Roni Greifner's NPI number?

The NPI number for Roni Greifner is 1033386164. It was assigned to this individual provider in the NPPES registry on May 8, 2008.

Where is Roni Greifner located?

Roni Greifner practices at 50 South Steele St #810, Denver, CO 80209. The listed phone number is (303) 572-7577.

What is Roni Greifner's specialty?

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

Is Roni Greifner enrolled in Medicare?

No. Roni Greifner has opted out of Medicare through April 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Roni Greifner was last updated on May 8, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.