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RONALD LONGO LCSW
NPI 1710423306
Social Worker - Clinical in Ashburn, VA

Active since January 06, 2017PECOS EnrolledAccepts Medicare Assignment
21170 ASHBY PONDS BLVD, ASHBURN, VA 20147(571) 291-6131(571) 291-6135 Get Directions Write a Review

NPPES record last updated: February 26, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 9, 2022, Feb 24, 2022, Aug 1, 2018 and 1 more (4 updates tracked since 2017).

About Ronald Longo Lcsw NPPES

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

RONALD LONGO LCSW (NPI 1710423306) is an individual clinical provider in Ashburn, Virginia, licensed in Virginia (0904008716) and active in the NPI registry since January 2017. He is enrolled in Medicare PECOS, maintains a secondary practice location in Stone Ridge, and is a graduate of Other (2010).

NPPES Registry Identity

NPI1710423306
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameRONALD LONGOCredential: LCSW
Location Address21170 ASHBY PONDS BLVDAshburn, VA 20147
Mailing Address5730 Executive Dr Ste 230Catonsville, MD 21228-1762 · (571) 291-6131 · Fax (571) 291-6135
Phone(571) 291-6131
Fax(571) 291-6135
Sole ProprietorYes
Medical School CMSOtherGraduated 2010
Enumeration DateJanuary 6, 2017
Last NPPES UpdateFebruary 26, 20264 updates tracked since enumeration
NPPES CertifiedFebruary 26, 2026
✔ NPI 1710423306 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in VA · 0904008716
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
21170 ASHBY PONDS BLVD, Ashburn, VA 20147
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Other Names 1

Other Name (5)Mr. Ron Longo Lcsw

Secondary Practice Location 1

Location 141977 Blue Flag TerStone Ridge, VA 20105-2576 · Phone (703) 943-9695

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ronald Longo Lcsw 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 ID5698049641
PECOS Enrollment IDI20180219001029
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.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
288 services49 patients
Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
40 services40 patients
Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
40 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20147 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
$0.00 typical visit price
range $56.19 – $170.30
Typical copayment $0.00 (range $14.04 – $42.57)
Most-billed visit code NA
Established Patient
$70.08 typical visit price
range $18.07 – $138.91
Typical copayment $17.52 (range $4.51 – $34.72)
Most-billed visit code 99213
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.

DR. DEEVYA L NARAYANAN D.O.
Family Medicine
21170 ASHBY PONDS BLVD
ASHBURN, VA 20147
Loudoun County (571) 291-6131
MRS. AMANDA FEIGENHEIMER CRNP
Nurse Practitioner (Family)
21170 ASHBY PONDS BLVD
ASHBURN, VA 20147
Loudoun County (571) 291-6160
BRITTANY LYN SMITH LPTA
Physical Therapy Assistant
21170 ASHBY PONDS BLVD
ASHBURN, VA 20147
Loudoun County (571) 291-6190
KENDALL CHRISTIAN PA-C
Physician Assistant
21170 ASHBY PONDS BLVD
ASHBURN, VA 20147
Loudoun County (703) 723-1999
CLARE POLIS
Physical Therapist
21170 ASHBY PONDS BLVD
ASHBURN, VA 20147
Loudoun County (571) 291-6190
AASHEE GUPTA OTR/L
Occupational Therapist
21170 ASHBY PONDS BLVD
ASHBURN, VA 20147
Loudoun County (703) 581-7141
ERICKSON LIVING HEALTH SERVICES, LLC
Clinic/Center (Rehabilitation)
21170 ASHBY PONDS BLVD, ATTN: OUTPATIENT ADMINISTRATOR
ASHBURN, VA 20147
Loudoun County (703) 723-1999
MOJGAN CHEGINI
Pharmacist
21170 ASHBY PONDS BLVD
ASHBURN, VA 20147
Loudoun County (571) 293-7169

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 Ronald Longo's NPI number?

The NPI number for Ronald Longo is 1710423306. It was assigned to this individual provider in the NPPES registry on January 6, 2017. The provider is also known as Mr. Ron Longo Lcsw.

Where is Ronald Longo located?

Ronald Longo practices at 21170 Ashby Ponds Blvd, Ashburn, VA 20147. The listed phone number is (571) 291-6131.

What is Ronald Longo's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Ronald Longo enrolled in Medicare?

Yes. Ronald Longo 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.

When was this NPI record last updated?

The NPPES record for Ronald Longo was last updated on February 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.