Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ALAN LEWIS SHIFFRIN M.D.
NPI 1831164565
Psychiatry & Neurology - Psychiatry in Denver, CO

Q: What is Alan Shiffrin's NPI number?

The NPI number for Alan Shiffrin is 1831164565. It was assigned to this individual provider in the NPPES registry on February 17, 2006.

Q: What is Alan Shiffrin's specialty?

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

Q: Is Alan Shiffrin enrolled in Medicare?

No. Alan Shiffrin has opted out of Medicare through January 1, 2027. 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.

Q: When was this NPI record last updated?

The NPPES record for Alan Shiffrin was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.

Active since February 17, 2006Opted out of Medicare · through Jan 1, 2027

650 S CHERRY ST, SUITE 1060, DENVER, CO 80246(303) 355-3755(303) 377-3849 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Dr. Alan Lewis Shiffrin M.d. NPPES

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

DR. ALAN LEWIS SHIFFRIN M.D. (NPI 1831164565) is an individual psychiatry provider in Denver, Colorado, licensed in Colorado (18698) and active in the NPI registry since February 2006. He has opted out of Medicare through January 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1831164565

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. ALAN LEWIS SHIFFRINCredential: M.D.

Location Address650 S CHERRY ST, SUITE 1060Denver, CO 80246-1801

Mailing Address650 S Cherry St, Suite 1060Denver, CO 80246-1801 · (303) 355-3755 · Fax (303) 377-3849

Phone(303) 355-3755

Fax(303) 377-3849

Sole ProprietorNo

Enumeration DateFebruary 17, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1831164565 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 · 18698

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.

650 S CHERRY ST, Denver, CO 80246

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Other Identifiers 1

Medicaid01186980CO

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. Alan Lewis Shiffrin M.d. 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 January 1, 2017 through January 1, 2027.

Opt-Out Effective DateJanuary 1, 2017

Opt-Out In Effect ThroughJanuary 1, 2027Opt-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 80246 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 12

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

LABORATORY CORPORATION OF AMERICA

Clinical Medical Laboratory

650 S CHERRY ST, STE 225
DENVER, CO 80246

Arapahoe County (303) 320-1807

ALAN L SHIFFRIN, MD, PC

Psychiatry & Neurology (Psychiatry)

650 S CHERRY ST, #1060
DENVER, CO 80246

Arapahoe County (303) 432-3355

DR. ROCK NAVARKAL M.D.

Physical Medicine & Rehabilitation (Pain Medicine)

650 S CHERRY ST, STE 1015
DENVER, CO 80246

Arapahoe County (303) 377-7777

REBECCA L MUNIZ-HANSEN RPH

Pharmacist

650 S CHERRY ST, #300
DENVER, CO 80246

Arapahoe County (303) 794-3220

DR. CHERYL ANN RISTIG M.D.

Psychiatry & Neurology (Psychiatry)

650 S CHERRY ST, STE 1060
DENVER, CO 80246

Arapahoe County (303) 320-0909

DR. ROY SIDNEY LOWENSTEIN M.D.

Psychoanalyst

650 S CHERRY ST, #1060
DENVER, CO 80246

Arapahoe County (303) 333-2111

ANDREW STORJOHANN

Pharmacist

650 S CHERRY ST, #300
DENVER, CO 80246

Arapahoe County (303) 794-3220

KRISTI LYN MIHOK RPH

Pharmacist

650 S CHERRY ST, SUITE 300
GLENDALE, CO 80246

Arapahoe County (303) 794-3220

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 Alan Shiffrin's NPI number?

The NPI number for Alan Shiffrin is 1831164565. It was assigned to this individual provider in the NPPES registry on February 17, 2006.

Where is Alan Shiffrin located?

Alan Shiffrin practices at 650 S Cherry St Suite 1060, Denver, CO 80246. The listed phone number is (303) 355-3755.

What is Alan Shiffrin's specialty?

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

Is Alan Shiffrin enrolled in Medicare?

No. Alan Shiffrin has opted out of Medicare through January 1, 2027. 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 Alan Shiffrin was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.