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SEAN E SLAVEN MD
NPI 1053706580
Orthopaedic Surgery - Adult Reconstructive Orthopaedic Surgery in Bethesda, MD

Active since April 01, 2015PECOS EnrolledAccepts Medicare Assignment
8901 ROCKVILLE PIKE, BETHESDA, MD 20889(301) 295-4290 Get Directions Write a Review

NPPES record last updated: August 28, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 20, 2025, Jul 14, 2023, Aug 4, 2021 (3 updates tracked since 2021).

About Sean E Slaven Md NPPES

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

SEAN E SLAVEN MD (NPI 1053706580) is an individual adult reconstructive orthopaedic surgery provider in Bethesda, Maryland, licensed in Virginia (0101261742) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1053706580
Entity TypeIndividualMale
Primary Taxonomy207XS0114X
Provider Legal NameSEAN E SLAVENCredential: MD
Location Address8901 ROCKVILLE PIKEBethesda, MD 20889-7485
Mailing Address8901 Rockville PikeBethesda, MD 20889-0001
Phone(301) 295-4290
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateApril 1, 2015
Last NPPES UpdateAugust 28, 20253 updates tracked since enumeration
NPPES CertifiedAugust 28, 2025
✔ NPI 1053706580 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic Surgery · Adult Reconstructive Orthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207XS0114X
Licenses✔ Licensed in VA · 0101261742✔ Licensed in PA · MD479486
Definition
Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, adult reconstructive orthopaedic surgeons deal with reconstructive procedures such as joint arthroplasty (i.e., hip and knee), osteotomy, arthroscopy, soft-tissue reconstruction, and a variety of other adult reconstructive surgical procedures.
8901 ROCKVILLE PIKE, Bethesda, MD 20889
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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 and accepts Medicare assignment

Sean E Slaven Md 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 ID6002206778
PECOS Enrollment IDI20230824004419
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 Reassignments

2

Medicare enrollment records show Sean Slaven reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anderson Clinic LLC
11 mi
Orthopaedic Surgery
2800 S SHIRLINGTON RD STE 1100
Arlington, VA 22206
  • Reassigned Medicare billing, District of Columbia enrollment
  • 91 clinicians in this Medicare group
NPI 1568488799 (703) 892-6500
Wellspan Medical Group
46 mi
Family Medicine
52 WATER ST
Thurmont, MD 21788
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 3,080 clinicians in this Medicare group
NPI 1881762995 (301) 271-3535

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.

DR. LIESL SHOCKLEY GRENIER M.D.
Dermatology (Dermatopathology)
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Montgomery County (301) 295-4000
MEGAN JUDITH LENIHAN MD
Surgery (Vascular Surgery)
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Montgomery County (301) 295-4000
JOHNS HOPKINS UNIVERSITY
Internal Medicine (Endocrinology, Diabetes & Metabolism)
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Montgomery County (301) 400-1382
NATASHA ANTONY MD
Obstetrics & Gynecology
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Montgomery County (301) 295-4600
MR. ANDREW JOSEPH ULLMANN JR. DO
Internal Medicine
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Montgomery County (908) 635-6978
BRYCE TANNER GARDNER DMD
Military Health Care Provider
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Montgomery County (301) 295-4340
PARESH RAM PATEL MD
Emergency Medicine
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Montgomery County (301) 295-4810
DR. BRADLEY ALLEN DENGLER M.D.
Neurological Surgery
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Montgomery County (610) 223-7261

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 Sean Slaven's NPI number?

The NPI number for Sean Slaven is 1053706580. It was assigned to this individual provider in the NPPES registry on April 1, 2015.

Where is Sean Slaven located?

Sean Slaven practices at 8901 Rockville Pike, Bethesda, MD 20889. The listed phone number is (301) 295-4290.

What is Sean Slaven's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Adult Reconstructive Orthopaedic Surgery, with taxonomy code 207XS0114X.

Is Sean Slaven enrolled in Medicare?

Yes. Sean Slaven 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 organizations bill Medicare for Sean Slaven's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sean Slaven reassigns Medicare benefits to 2 organizations: Anderson Clinic LLC (Arlington, VA) and Wellspan Medical Group (Thurmont, MD). Each 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 Sean Slaven'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 Sean Slaven was last updated on August 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.