1. Home
  2. Directory
  3. Colorado
  4. Greenwood Village
  5. Anesthesiologist Assistant
  6. NPI Profile

STEPHEN MARK SOLOFF II
NPI 1699641605
Anesthesiologist Assistant in Greenwood Village, CO

Active since October 15, 2025Accepts 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: February 10, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Stephen Mark Soloff Ii NPPES

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

STEPHEN MARK SOLOFF II (NPI 1699641605) is an individual anesthesiologist assistant in Greenwood Village, Colorado, licensed in Colorado (ANT.0000328) and active in the NPI registry since October 2025. He maintains a secondary practice location in Brookfield and is a graduate of Other (2025).

NPPES Registry Identity

NPI1699641605
Entity TypeIndividualMale
Primary Taxonomy367H00000X
Provider Legal NameSTEPHEN MARK SOLOFF II
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 CMSOtherGraduated 2025
Enumeration DateOctober 15, 2025
Last NPPES UpdateFebruary 10, 2026
NPPES CertifiedFebruary 10, 2026
✔ NPI 1699641605 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367H00000X
License✔ Licensed in CO · ANT.0000328
Definition
An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and maintenance of anesthesia care as well as advanced patient monitoring techniques. An Anesthesiologist Assistant must work as a member of the anesthesia care team under the direction of a qualified Anesthesiologist.
8000 E MAPLEWOOD AVE STE 120, Greenwood Village, CO 80111
Open in Google Maps ↗

Secondary Practice Location 1

Location 11365 Poplar Ridge CtBrookfield, WI 53045-4508 · Phone (760) 822-2819

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

Stephen Mark Soloff Ii 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 ID42790925
PECOS Enrollment IDI20260218003224

Medicare Billing Reassignment

Medicare enrollment records show Stephen Soloff 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 Stephen Soloff's NPI number?

The NPI number for Stephen Soloff is 1699641605. It was assigned to this individual provider in the NPPES registry on October 15, 2025.

Where is Stephen Soloff located?

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

What is Stephen Soloff's specialty?

The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.

Is Stephen Soloff enrolled in Medicare?

Yes. Stephen Soloff 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 Stephen Soloff's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Soloff 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 Stephen Soloff'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 Stephen Soloff was last updated on February 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.