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CLARE OLIVIA HASKEN MD
NPI 1992266845
Anesthesiology in Greenwood Village, CO

Active since March 25, 2019PECOS EnrolledAccepts Medicare Assignment
8000 E MAPLEWOOD AVE STE 120, GREENWOOD VILLAGE, CO 80111(303) 438-3999(720) 439-9500 Get Directions Write a Review

NPPES record last updated: July 3, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 3, 2024, Jun 19, 2024 (2 updates tracked since 2024).

About Clare Olivia Hasken Md NPPES

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

CLARE OLIVIA HASKEN MD (NPI 1992266845) is an individual anesthesiology provider in Greenwood Village, Colorado, licensed in Colorado (DR.0073234) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Aurora, and is a graduate of Indiana University School Of Medicine (2019).

NPPES Registry Identity

NPI1992266845
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameCLARE OLIVIA HASKENCredential: MD
Location Address8000 E MAPLEWOOD AVE STE 120Greenwood Village, CO 80111-4766
Mailing AddressPo Box 840862Dallas, TX 75284-0862 · (303) 377-7638 · Fax (303) 780-0787
Phone(303) 438-3999
Fax(720) 439-9500
Sole ProprietorNo
Medical School CMSIndiana University School Of MedicineGraduated 2019
Enumeration DateMarch 25, 2019
Last NPPES UpdateJuly 3, 20242 updates tracked since enumeration
NPPES CertifiedJuly 3, 2024
✔ NPI 1992266845 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CO · DR.0073234
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
8000 E MAPLEWOOD AVE STE 120, Greenwood Village, CO 80111
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Secondary Practice Location 1

Location 112631 E 17th AveAurora, CO 80045-2527 · Phone (303) 724-2680

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

Clare Olivia Hasken 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 ID6608119557
PECOS Enrollment IDI20240724002254
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 Reassignment

Medicare enrollment records show Clare Hasken reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Us Anesthesia Partners Of Colorado Inc.
Same address
Anesthesiology
8000 E MAPLEWOOD AVE STE 120
Greenwood Village, CO 80111
  • Reassigned Medicare billing, Colorado enrollment
  • 971 clinicians in this Medicare group
NPI 1922365782 (303) 438-3999

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

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.

JENNIFER K KROGH CRNA
Nurse Anesthetist, Certified Registered
8000 E MAPLEWOOD AVE STE 120
GREENWOOD VILLAGE, CO 80111
Arapahoe County (303) 438-3999
TERESA MARIE ROSSETTER CRNA
Nurse Anesthetist, Certified Registered
8000 E MAPLEWOOD AVE STE 120
GREENWOOD VILLAGE, CO 80111
Arapahoe County (303) 438-3999
DAVID R. LADD MD
Anesthesiology (Pediatric Anesthesiology)
8000 E MAPLEWOOD AVE STE 120
GREENWOOD VILLAGE, CO 80111
Arapahoe County (303) 438-3999
JOSHUA STEVEN ADAMS CRNA
Nurse Anesthetist, Certified Registered
8000 E MAPLEWOOD AVE STE 120
GREENWOOD VILLAGE, CO 80111
Arapahoe County (303) 438-3999
NATHAN DOUGLAS APPLEGREN M.D.
Anesthesiology
8000 E MAPLEWOOD AVE STE 120
GREENWOOD VILLAGE, CO 80111
Arapahoe County (303) 438-3999
ZOYA BHARMAL CAA
Anesthesiologist Assistant
8000 E MAPLEWOOD AVE STE 120
GREENWOOD VILLAGE, CO 80111
Arapahoe County (303) 438-3999
ASHLEY NICOLE MORTON CRNA
Nurse Anesthetist, Certified Registered
8000 E MAPLEWOOD AVE STE 120
GREENWOOD VILLAGE, CO 80111
Arapahoe County (303) 438-3999
KELLY REED JORDAN CAA
Anesthesiologist Assistant
8000 E MAPLEWOOD AVE STE 120
GREENWOOD VILLAGE, CO 80111
Arapahoe County (303) 438-3999

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 Clare Hasken's NPI number?

The NPI number for Clare Hasken is 1992266845. It was assigned to this individual provider in the NPPES registry on March 25, 2019.

Where is Clare Hasken located?

Clare Hasken practices at 8000 E Maplewood Ave Ste 120, Greenwood Village, CO 80111. The listed phone number is (303) 438-3999.

What is Clare Hasken's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Clare Hasken enrolled in Medicare?

Yes. Clare Hasken 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 organization bills Medicare for Clare Hasken's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Clare Hasken reassigns Medicare benefits to Us Anesthesia Partners Of Colorado Inc. (Greenwood Village, CO). The 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 Clare Hasken'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 Clare Hasken was last updated on July 3, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.