Organization provider

PHILIP I. HABER, LTD.

Clinical Social Worker Professional Counselor

PHILIP I. HABER, LTD. is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1083751770, based in Reston, VA. The organization lists 2 taxonomy classifications, with Clinical Social Worker recorded as primary.

Getting there

The practice address on file is 12050 S LAKES DR, Reston, VA 20191. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

12050 S LAKES DR, Reston, VA 20191 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
0904000882 VA Clinical Social Worker primary
0701000976 VA Professional Counselor

This provider holds licence 0904000882 issued in VA. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Clinical covers

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. NUCC Health Care Provider Taxonomy, code 1041C0700X
Behavioral Health & Social Service Providers Social Worker Clinical

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
1041C0700X Clinical Social Worker Clinical 0904000882 VA primary
101YP2500X Professional Counselor Professional 0701000976 VA

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-2 identifies an organization — a clinic, hospital, group practice, laboratory, or supplier. Individual clinicians working there hold their own NPI-1 numbers separately, so a bill may reference both.

NPI1083751770 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateJan 31, 2007
Last updatedSep 11, 2025
StatusActive
Practice address 12050 S LAKES DR
Reston, VA 20191
(703) 476-2348
Fax (703) 476-6013
Mailing address 11123 TIMBERHEAD CT
Reston, VA 20191
Other identifiers 158333 · Other
7233-0001 · Other
30679 · Other
7751097 · Other
1036558 · Other
126400 · Other
223114 · Other
7650215 · Other
7233-0004 · Other
063138 · Other
This record was updated on Sep 11, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1083751770 passes the NPI check digit test The final digit 0 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 8 3 7 5 1 7 7
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 7 3 5 5 2 7 5

Sum = 60 · next multiple of 10 = 60 · check digit = 0 · actual last digit = 0

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1083751770?
NPI 1083751770 is the National Provider Identifier assigned to PHILIP I. HABER, LTD. in Reston, VA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Clinical cover?
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…
How do I contact PHILIP I. HABER, LTD.?
The phone number on file with NPPES is (703) 476-2348, last updated Sep 11, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1083751770 a valid number?
Yes. 1083751770 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.