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DR. SILPA DHOMA KREFFT M.D.
NPI 1568639839
Preventive Medicine - Occupational Medicine in Denver, CO

Active since May 14, 2008PECOS Enrolled
1400 JACKSON ST, DENVER, CO 80206(303) 388-4461(303) 270-2206 Get Directions Write a Review

NPPES record last updated: November 12, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 12, 2020, Aug 22, 2016, Aug 12, 2016 and 1 more (4 updates tracked since 2016).

About Dr. Silpa Dhoma Krefft M.d. NPPES

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

DR. SILPA DHOMA KREFFT M.D. (NPI 1568639839) is an individual occupational medicine provider in Denver, Colorado, licensed in Colorado (52472) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1568639839
Entity TypeIndividualFemale
Primary Taxonomy2083X0100X
Provider Legal NameDR. SILPA DHOMA KREFFTCredential: M.D.
Location Address1400 JACKSON STDenver, CO 80206-2761
Mailing Address1400 Jackson StDenver, CO 80206-2761 · (303) 388-4461 · Fax (303) 398-1211
Phone(303) 388-4461
Fax(303) 270-2206
Sole ProprietorNo
Enumeration DateMay 14, 2008
Last NPPES UpdateNovember 12, 20204 updates tracked since enumeration
NPPES CertifiedNovember 12, 2020
✔ NPI 1568639839 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPreventive Medicine · Occupational MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083X0100X
License✔ Licensed in CO · 52472
Definition
Occupational medicine focuses on the health of workers, including the ability to perform work; the physical, chemical, biological, and social environments of the workplace; and the health outcomes of environmental exposures. Practitioners in this field address the promotion of health in the work place, and the prevention and management of occupational and environmental injury, illness, and disability.
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License 52472 (CO)
1400 JACKSON ST, Denver, CO 80206
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Other Names 1

Former Name (1)Silpa Dhoma Md

Other Identifiers 1

Medicaid65177819CO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Select Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Silpa Dhoma Krefft M.d. 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 Silpa Krefft reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

National Jewish Health
Same address
General Acute Care Hospital
1400 JACKSON ST
Denver, CO 80206
  • Reassigned Medicare billing, Colorado enrollment
  • 281 clinicians in this Medicare group
NPI 1326015777 (303) 388-4461

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80206 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$132.55 typical visit price
range $58.06 – $174.82
Typical copayment $33.13 (range $14.51 – $43.70)
Most-billed visit code 99204
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Silpa Krefft's NPI number?

The NPI number for Silpa Krefft is 1568639839. It was assigned to this individual provider in the NPPES registry on May 14, 2008. The provider is also known as Silpa Dhoma MD.

Where is Silpa Krefft located?

Silpa Krefft practices at 1400 Jackson St, Denver, CO 80206. The listed phone number is (303) 388-4461.

What is Silpa Krefft's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Occupational Medicine, with taxonomy code 2083X0100X.

Is Silpa Krefft enrolled in Medicare?

Yes. Silpa Krefft is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Silpa Krefft's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Silpa Krefft reassigns Medicare benefits to National Jewish Health (Denver, 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 Silpa Krefft's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Silpa Krefft accept?

Health plans from Select Health list Silpa Krefft as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Silpa Krefft was last updated on November 12, 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.