DR. ERYN A LONNQUIST MD
NPI 1811163140
Psychiatry & Neurology - Neurology in Denver, CO

Active since May 06, 2008PECOS EnrolledAccepts Medicare Assignment
777 BANNOCK ST, DENVER, CO 80204(303) 436-4949(303) 602-6190 Get Directions Write a Review

NPPES record last updated: January 27, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 3, 2021, Jul 30, 2019 (2 updates tracked since 2019).

About Dr. Eryn A Lonnquist Md NPPES

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

DR. ERYN A LONNQUIST MD (NPI 1811163140) is an individual neurology provider in Denver, Colorado, licensed in Colorado (DR.0051286) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS and is a graduate of University Of Colorado School Of Medicine, Denver (2008).

NPPES Registry Identity

NPI1811163140
Entity TypeIndividualFemale
Primary Taxonomy2084N0400X
Provider Legal NameDR. ERYN A LONNQUISTCredential: MD
Location Address777 BANNOCK STDenver, CO 80204-4597
Mailing Address777 Bannock StDenver, CO 80204-4597 · (303) 436-4949 · Fax (303) 602-6190
Fax(303) 602-6190
Sole ProprietorNo
Medical School CMSUniversity Of Colorado School Of Medicine, DenverGraduated 2008
Enumeration DateMay 6, 2008
Last NPPES UpdateJanuary 27, 20252 updates tracked since enumeration
NPPES CertifiedJanuary 27, 2025
NPI 1811163140 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License Licensed in CO · DR.0051286
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
777 BANNOCK ST, Denver, CO 80204

Other Identifiers 2

Other024948CO · Kaiser Commercial Number
Medicaid88738302CO

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

Dr. Eryn A Lonnquist 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 ID941442149
PECOS Enrollment IDI20130819000574
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80204 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
$132.55 typical visit price
range $58.06 – $174.82
Typical copayment $33.13 (range $14.51 – $43.70)
Most-billed visit code 99204
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
Most-billed visit code 99214
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 20

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

Clinical Nurse Specialist (Psychiatric/Mental Health)
777 BANNOCK ST
DENVER, CO 80204
Anesthesiology
777 BANNOCK ST
DENVER, CO 80204
Nurse Practitioner
777 BANNOCK ST
DENVER, CO 80204
Hospitalist
777 BANNOCK ST
DENVER, CO 80204
Social Worker (Clinical)
777 BANNOCK ST
DENVER, CO 80204
Nurse Practitioner
777 BANNOCK ST
DENVER, CO 80204
Physician Assistant
777 BANNOCK ST
DENVER, CO 80204
Family Medicine
777 BANNOCK ST
DENVER, CO 80204

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 Eryn Lonnquist's NPI number?

The NPI number for Eryn Lonnquist is 1811163140. It was assigned to this individual provider in the NPPES registry on May 6, 2008.

Where is Eryn Lonnquist located?

Eryn Lonnquist practices at 777 Bannock St, Denver, CO 80204. The listed phone number is (303) 436-4949.

What is Eryn Lonnquist's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Eryn Lonnquist enrolled in Medicare?

Yes. Eryn Lonnquist 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.

When was this NPI record last updated?

The NPPES record for Eryn Lonnquist was last updated on January 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.