AARON SHERMAN ADLER MD
NPI 1932738358
Anesthesiology in Boulder, CO

Q: What is Aaron Adler's NPI number?

The NPI number for Aaron Adler is 1932738358. It was assigned to this individual provider in the NPPES registry on April 7, 2020.

Q: What is Aaron Adler's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Aaron Adler was last updated on March 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.

Active since April 07, 2020PECOS EnrolledAccepts Medicare Assignment

4747 ARAPAHOE AVE, BOULDER, CO 80303(303) 724-1784 Get Directions Write a Review

NPPES record last updated: March 5, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 5, 2025, Apr 9, 2020 (2 updates tracked since 2020).

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About Aaron Sherman Adler Md NPPES

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

AARON SHERMAN ADLER MD (NPI 1932738358) is an individual anesthesiology provider in Boulder, Colorado, licensed in Colorado (DR.0073461) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS and is a graduate of University Of Utah School Of Medicine (2020).

NPPES Registry Identity

NPI1932738358

Entity TypeIndividualMale

Primary Taxonomy207L00000X

Provider Legal NameAARON SHERMAN ADLERCredential: MD

Location Address4747 ARAPAHOE AVEBoulder, CO 80303-1131

Mailing Address4450 Arapahoe Ave Ste 100Boulder, CO 80303-9102 · (303) 415-2532

Phone(303) 724-1784

Sole ProprietorNo

Medical School CMSUniversity Of Utah School Of MedicineGraduated 2020

Enumeration DateApril 7, 2020

Last NPPES UpdateMarch 5, 20252 updates tracked since enumeration

NPPES CertifiedMarch 3, 2025

✔ NPI 1932738358 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

License✔ Licensed in CO · DR.0073461

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.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

4747 ARAPAHOE AVE, Boulder, CO 80303

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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

Aaron Sherman Adler 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 ID5698198778

PECOS Enrollment IDI20240904002592

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 Aaron Adler reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Boulder Valley Anesthesiology, PLLC

Same address

Anesthesiology

4747 ARAPAHOE AVE
Boulder, CO 80303

Reassigned Medicare billing, Colorado enrollment
93 clinicians in this Medicare group

NPI 1962431668 (303) 415-7000

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.

ELIZABETH KALEIGH JANE SMITH

Registered Nurse