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KAREN ANDERSON SINGLETON M.D.
NPI 1962677484
Preventive Medicine - Occupational Medicine in Washington, DC

Active since April 25, 2008PECOS Enrolled
1145 19TH ST NW STE 606, WASHINGTON, DC 20036(202) 963-2932(202) 290-2415 Get Directions Write a Review

NPPES record last updated: February 19, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Karen Anderson Singleton M.d. NPPES

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

KAREN ANDERSON SINGLETON M.D. (NPI 1962677484) is an individual occupational medicine provider in Washington, District Of Columbia, licensed in District Of Columbia (MD043329) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1962677484
Entity TypeIndividualFemale
Primary Taxonomy2083X0100X
Provider Legal NameKAREN ANDERSON SINGLETONCredential: M.D.
Location Address1145 19TH ST NW STE 606Washington, DC 20036-3730
Mailing Address1145 19th St Nw Ste 606Washington, DC 20036-3730 · (202) 963-2932 · Fax (202) 290-2415
Phone(202) 963-2932
Fax(202) 290-2415
Sole ProprietorNo
Enumeration DateApril 25, 2008
Last NPPES UpdateFebruary 19, 2021
NPPES CertifiedDecember 31, 2020
✔ NPI 1962677484 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPreventive Medicine · Occupational MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083X0100X
Licenses✔ Licensed in DC · MD043329✔ Licensed in PA · MD434017✔ Licensed in VA · 0101240364
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.
1145 19TH ST NW STE 606, Washington, DC 20036
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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 (PECOS)

Karen Anderson Singleton 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 Karen Singleton reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Lutheran Hospital Association Of The San Luis Valley
1,567 mi
Obstetrics & Gynecology
106 BLANCA AVE
Alamosa, CO 81101
  • Reassigned Medicare billing, Colorado enrollment
  • 203 clinicians in this Medicare group
NPI 1720269434 (719) 589-3000

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 20036 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
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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

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

MEDICAL ADVISORY SERVICES, LLC
Preventive Medicine (Occupational Medicine)
1145 19TH ST NW STE 606
WASHINGTON, DC 20036
District of Columbia (202) 963-2932

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 Karen Singleton's NPI number?

The NPI number for Karen Singleton is 1962677484. It was assigned to this individual provider in the NPPES registry on April 25, 2008.

Where is Karen Singleton located?

Karen Singleton practices at 1145 19th St NW Ste 606, Washington, DC 20036. The listed phone number is (202) 963-2932.

What is Karen Singleton's specialty?

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

Is Karen Singleton enrolled in Medicare?

Yes. Karen Singleton is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Karen Singleton's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karen Singleton reassigns Medicare benefits to Lutheran Hospital Association Of The San Luis Valley (Alamosa, 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 Karen Singleton'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 Karen Singleton was last updated on February 19, 2021. 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.