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CARAH BERNICE SANTOS MD
NPI 1093941593
Allergy & Immunology in Denver, CO

Active since June 10, 2009PECOS Enrolled
1400 JACKSON ST, DENVER, CO 80206(303) 398-4461(303) 270-2206 Get Directions Write a Review

NPPES record last updated: November 11, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Carah Bernice Santos Md NPPES

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

CARAH BERNICE SANTOS MD (NPI 1093941593) is an individual allergy & immunology provider in Denver, Colorado, licensed in Colorado (51162) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1093941593
Entity TypeIndividualFemale
Primary Taxonomy207K00000X
Provider Legal NameCARAH BERNICE SANTOSCredential: MD
Location Address1400 JACKSON STDenver, CO 80206-2761
Mailing Address1400 Jackson StDenver, CO 80206-2761 · (303) 398-4461 · Fax (303) 398-1211
Phone(303) 398-4461
Fax(303) 270-2206
Sole ProprietorNo
Enumeration DateJune 10, 2009
Last NPPES UpdateNovember 11, 2020
NPPES CertifiedNovember 11, 2020
✔ NPI 1093941593 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
Licenses✔ Licensed in CO · 51162✔ Licensed in ME · MD20146
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.
Also ListedPediatricsTaxonomy 208000000X · License 51162 (CO)
1400 JACKSON ST, Denver, CO 80206
Open in Google Maps ↗

Other Identifiers 1

Medicaid59675331CO

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Carah Bernice Santos Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

Permanente Medical Group Inc
889 mi
Internal Medicine
7373 WEST LANE
Stockton, CA 95210
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1548343510 (209) 476-2000

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.

JESSICA GALANT-SWAFFORD
Allergy & Immunology
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 388-4461
GLENN A HIRSCH M.D.
Internal Medicine (Cardiovascular Disease)
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 388-4461
EMILY A MCCLOUD RD
Dietitian, Registered
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 388-4461
WALTER A DOWNING CT
Pharmacy Technician
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 398-8446
NATHAN RABINOVITCH MD
Allergy & Immunology
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 388-4461
MARY BRONWYN LONG CNS, ACHPN
Clinical Nurse Specialist
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 388-4461
DR. RONALD C BALKISSOON MD
Internal Medicine (Pulmonary Disease)
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 388-4461
LEE S NEWMAN MD
Internal Medicine (Pulmonary Disease)
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 388-4461

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 Carah Santos's NPI number?

The NPI number for Carah Santos is 1093941593. It was assigned to this individual provider in the NPPES registry on June 10, 2009.

Where is Carah Santos located?

Carah Santos practices at 1400 Jackson St, Denver, CO 80206. The listed phone number is (303) 398-4461.

What is Carah Santos's specialty?

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

Is Carah Santos enrolled in Medicare?

Yes. Carah Santos is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Carah Santos's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Carah Santos reassigns Medicare benefits to Permanente Medical Group Inc (Stockton, CA). 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 Carah Santos'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 Carah Santos was last updated on November 11, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.