1. Home
  2. Directory
  3. Virginia
  4. Fairfax
  5. Physician Assistant
  6. NPI Profile

MISS JOSILU PORTELLA PHYSICIANS ASSISTANT
NPI 1225046303
Physician Assistant - Surgical in Fairfax, VA

Active since August 04, 2006PECOS Enrolled
3620 JOSEPH SIEWICK DR, SUITE 406, FAIRFAX, VA 22033(703) 359-8640(703) 591-6105 Get Directions Write a Review

NPPES record last updated: October 19, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Miss Josilu Portella Physicians Assistant NPPES

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

MISS JOSILU PORTELLA PHYSICIANS ASSISTANT (NPI 1225046303) is an individual surgical provider in Fairfax, Virginia and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1225046303
Entity TypeIndividualFemale
Primary Taxonomy363AS0400X
Provider Legal NameMISS JOSILU PORTELLACredential: PHYSICIANS ASSISTANT
Location Address3620 JOSEPH SIEWICK DR, SUITE 406Fairfax, VA 22033-1756
Mailing Address3620 Joseph Siewick Dr, Suite 406Fairfax, VA 22033-1756 · (703) 359-8640 · Fax (703) 591-6105
Phone(703) 359-8640
Fax(703) 591-6105
Sole ProprietorNo
Enumeration DateAugust 4, 2006
Last NPPES UpdateOctober 19, 2010
✔ NPI 1225046303 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
3620 JOSEPH SIEWICK DR, Fairfax, VA 22033
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Miss Josilu Portella Physicians Assistant 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.

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. WALTER J HODGES JR. MD
Obstetrics & Gynecology
3620 JOSEPH SIEWICK DR, 400
FAIRFAX, VA 22033
Fairfax County (703) 264-7801
CARLA KAY ASPER NP
Nurse Practitioner (Adult Health)
3620 JOSEPH SIEWICK DR, SUITE 307
FAIRFAX, VA 22033
Fairfax County (703) 281-1023
PATRICK MATHENY PA-C
Physician Assistant (Medical)
3620 JOSEPH SIEWICK DR, STE 100
FAIRFAX, VA 22033
Fairfax County (703) 810-5223
FAIR OAKS PODIATRY AND SPORTS
Podiatrist (Foot & Ankle Surgery)
3620 JOSEPH SIEWICK DR, 303
FAIRFAX, VA 22033
Fairfax County (703) 865-6783
KEITH WILLIS LAWHORN MD
Orthopaedic Surgery
3620 JOSEPH SIEWICK DR, SUITE 100
FAIRFAX, VA 22033
Fairfax County (703) 810-5223
MALGORZATA GRADZKA, M.D., P.C.
Internal Medicine (Rheumatology)
3620 JOSEPH SIEWICK DR, SUITE 401
FAIRFAX, VA 22033
Fairfax County (703) 648-9800
JAY C TYROLER M.D.,P.C.
Internal Medicine
3620 JOSEPH SIEWICK DR, SUITE 306
FAIRFAX, VA 22033
Fairfax County (703) 264-0521
NICOLAS GAY PT, DPT
Physical Therapist
3620 JOSEPH SIEWICK DR, SUITE 201
FAIRFAX, VA 22033
Fairfax County (703) 391-0111

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 Josilu Portella's NPI number?

The NPI number for Josilu Portella is 1225046303. It was assigned to this individual provider in the NPPES registry on August 4, 2006.

Where is Josilu Portella located?

Josilu Portella practices at 3620 Joseph Siewick Dr Suite 406, Fairfax, VA 22033. The listed phone number is (703) 359-8640.

What is Josilu Portella's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is Josilu Portella enrolled in Medicare?

Yes. Josilu Portella is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Josilu Portella was last updated on October 19, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.