PAIN MANAGEMENT INSTITUTE OF DC, LLC
NPI 1548470982
Specialist in Washington, DC

Active since May 23, 2007CLIA Certified · 2 labs
2112 F ST NW, SUITE 802A, WASHINGTON, DC 20037(301) 530-7303 Get Directions Write a Review

NPPES record last updated: August 19, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 19, 2026, Jun 2, 2026, Aug 22, 2020 (3 updates tracked since 2020).

About Pain Management Institute Of Dc, Llc NPPES

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

PAIN MANAGEMENT INSTITUTE OF DC, LLC (NPI 1548470982) is a healthcare organization registered as a specialist in Washington, District Of Columbia and active in the NPI registry since May 2007. The organization holds 2 active CLIA laboratory certificates and lists Christdalyn Ahorro, Billing Manager, as its authorized official.

NPPES Registry Identity

NPI1548470982
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NamePAIN MANAGEMENT INSTITUTE OF DC, LLC
Location Address2112 F ST NW, SUITE 802AWashington, DC 20037-2715
Mailing Address2112 F St Nw Ste 802aWashington, DC 20037-2740 · (202) 775-7246 · Fax (301) 530-7312
Organization SubpartNo
Authorized OfficialChristdalyn AhorroBilling Manager · (301) 530-7303
Enumeration DateMay 23, 2007
Last NPPES UpdateAugust 19, 20263 updates tracked since enumeration
NPPES CertifiedAugust 19, 2026
✔ NPI 1548470982 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
2112 F ST NW, Washington, DC 20037

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Pain Management Institute Of Dc, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by October 31, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateDistrict of ColumbiaEnrollment IDO20071031000254Non-DME Part B · Clinic/Group PracticeDue dateOctober 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to Pain Management Institute Of Dc, LLC, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (5)

Anesthesiology
NPI 1417963307
6410 ROCKLEDGE DRIVE #110
Bethesda, MD 20817
(301) 530-7303
✔ PECOS9.3 mi
Pain Management
NPI 1205921780
7920 MCDONOGH RD SUITE 201
Owings Mills, MD 21117
(443) 693-7246
✔ PECOS✔ Accepts Medicare37 mi
Interventional Pain Management
NPI 1043318587
17 WESTERN MARYLAND PKWY 100
Hagerstown, MD 21740
(301) 797-9240
✔ PECOS✔ Accepts Medicare64 mi
Pain Management
NPI 1972122588
1656 CHAMPLIN AVE
Utica, NY 13502
(315) 624-6000
✔ PECOS✔ Accepts Medicare304 mi
Pain Management
NPI 1396979266
6410 ROCKLEDGE DR. #505
Bethesda, MD 20817
(301) 530-7303
✔ PECOS✔ Accepts Medicare

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

CLIA Laboratory Certificates CMS CLIA 2

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Accreditation 09D2039362

Pain Management Institute · Washington, DC
Active · expires Sep 1, 2027
CLIA Number09D2039362
Laboratory TypePhysician Office
Certificate Effective DateSeptember 2, 2025
Certificate Expiration DateSeptember 1, 2027
Laboratory DirectorDr. Thomas Larkin
Laboratory Phone(301) 530-7303
Laboratory LocationPain Management Institute2112 F St NW, Washington, DC 20037
CLIA data matches this NPI record on: Address Name Phone
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

Certificate of Waiver 21D2042988

Pain Management Institute · Bethesda, MD
Active · expires Jun 24, 2028
CLIA Number21D2042988
Laboratory TypePhysician Office
Certificate Effective DateJune 25, 2026
Certificate Expiration DateJune 24, 2028
Laboratory DirectorBabak Arvanaghi
Laboratory Phone(301) 530-7303
Laboratory LocationPain Management Institute6410 Rockledge Drive Ste 505, Bethesda, MD 20817
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Pain Management Institute Of Dc, LLC's NPI number?

The NPI number for Pain Management Institute Of Dc, LLC is 1548470982. It was assigned to this organization in the NPPES registry on May 23, 2007.

Where is Pain Management Institute Of Dc, LLC located?

Pain Management Institute Of Dc, LLC is located at 2112 F St NW Suite 802A, Washington, DC 20037. The listed phone number is (301) 530-7303.

What is Pain Management Institute Of Dc, LLC's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Pain Management Institute Of Dc, LLC enrolled in Medicare?

Yes. Pain Management Institute Of Dc, LLC is registered in the Medicare PECOS enrollment system.

When is Pain Management Institute Of Dc, LLC's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (District of Columbia, Clinic/Group Practice) is due for revalidation by October 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Pain Management Institute Of Dc, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians in 3 Medicare specialties reassign their Medicare billing to Pain Management Institute Of Dc, LLC. A 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 the clinician's services. The largest specialties are Pain Management (3), Anesthesiology (1) and Interventional Pain Management (1). Of these, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Pain Management Institute Of Dc, LLC hold CLIA laboratory certificates?

Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

When was this NPI record last updated?

The NPPES record for Pain Management Institute Of Dc, LLC was last updated on August 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.