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

STERLING NICOLE SLOCUM D.O.
NPI 1952713489
Allergy & Immunology in Lakewood, CO

Active since June 02, 2014PECOS EnrolledAccepts Medicare Assignment
1746 COLE BLVD STE 320, LAKEWOOD, CO 80401(303) 234-1067(303) 232-2967 Get Directions Write a Review

NPPES record last updated: October 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 13, 2026, May 12, 2026, Aug 13, 2024 and 1 more (4 updates tracked since 2022).

About Sterling Nicole Slocum D.o. NPPES

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

STERLING NICOLE SLOCUM D.O. (NPI 1952713489) is an individual allergy & immunology provider in Lakewood, Colorado, licensed in Colorado (DR.0068645) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS, maintains a secondary practice location in Boulder, and is a graduate of Midwestern University, Chicago College Of Osteopathic Med (2014).

NPPES Registry Identity

NPI1952713489
Entity TypeIndividualFemale
Primary Taxonomy207K00000X
Provider Legal NameSTERLING NICOLE SLOCUMCredential: D.O.
Location Address1746 COLE BLVD STE 320Lakewood, CO 80401-3208
Mailing Address1746 Cole Blvd Ste 320Lakewood, CO 80401-3208 · (303) 234-1067 · Fax (303) 232-2967
Phone(303) 234-1067
Fax(303) 232-2967
Sole ProprietorNo
Medical School CMSMidwestern University, Chicago College Of Osteopathic MedGraduated 2014
Enumeration DateJune 2, 2014
Last NPPES UpdateOctober 13, 20264 updates tracked since enumeration
NPPES CertifiedOctober 13, 2026
✔ NPI 1952713489 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in CO · DR.0068645
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
1746 COLE BLVD STE 320, Lakewood, CO 80401
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Other Names 1

Former Name (1)Sterling Kosmach Do

Secondary Practice Location 1

Location 13950 Broadway StBoulder, CO 80304-1104 · Phone (303) 234-1067 · Fax (303) 232-2967

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

Sterling Nicole Slocum D.o. 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 ID1759763352
PECOS Enrollment IDI20250710003711
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 Sterling Slocum reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

William Storms Allergy Clinic PC
28 mi
Allergy
4535 MILESTONE LN
Castle Rock, CO 80104
  • Reassigned Medicare billing, Colorado enrollment
  • 12 clinicians in this Medicare group
NPI 1669089538 (719) 955-6000

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 9

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

DR. NAOMI M FIEMAN MD
Allergy & Immunology
1746 COLE BLVD STE 320
LAKEWOOD, CO 80401
Jefferson County (303) 234-1067
DENVER ALLERGY AND ASTHMA ASSOCIATES PC
Specialist
1746 COLE BLVD STE 320
LAKEWOOD, CO 80401
Jefferson County (303) 234-1067
DR. SNEHAL PATEL D.O
Internal Medicine (Allergy & Immunology)
1746 COLE BLVD STE 320
LAKEWOOD, CO 80401
Jefferson County (303) 234-1067
DR. PAUL SCHKADE MD
Internal Medicine (Allergy & Immunology)
1746 COLE BLVD STE 320
LAKEWOOD, CO 80401
Jefferson County (303) 234-1067
SHIKHA GUPTA MD
Allergy & Immunology
1746 COLE BLVD STE 320
LAKEWOOD, CO 80401
Jefferson County (303) 234-1067
WILLIAM H NEWMAN M.D.
Allergy & Immunology
1746 COLE BLVD STE 320
LAKEWOOD, CO 80401
Jefferson County (303) 234-1067
NICOLE E BARBERIS MD
Allergy & Immunology
1746 COLE BLVD STE 320
LAKEWOOD, CO 80401
Jefferson County (303) 234-1067
BOULDER VALLEY ASTHMA & ALLERGY CLINICS, PC
Specialist
1746 COLE BLVD STE 320
LAKEWOOD, CO 80401
Jefferson County (303) 234-1067

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 Sterling Slocum's NPI number?

The NPI number for Sterling Slocum is 1952713489. It was assigned to this individual provider in the NPPES registry on June 2, 2014. The provider is also known as Sterling Kosmach Do.

Where is Sterling Slocum located?

Sterling Slocum practices at 1746 Cole Blvd Ste 320, Lakewood, CO 80401. The listed phone number is (303) 234-1067.

What is Sterling Slocum's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Sterling Slocum enrolled in Medicare?

Yes. Sterling Slocum 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 Sterling Slocum's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sterling Slocum reassigns Medicare benefits to William Storms Allergy Clinic PC (Castle Rock, 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 Sterling Slocum'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 Sterling Slocum was last updated on October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.