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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Ehsan Adib Shabahang, PHD, LMHC, NCC

Counselor in Cambridge, MA · enumerated 2022 · practices at Atreef Therapy, Pllc.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1720739824

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Registry record

Entity type Individual (Type 1)
Name Dr. Ehsan Adib Shabahang
Credential PHD, LMHC, NCC
Sex Male
Practice address Cambridge, MA, 02139
Fax (617) 693-6040
Enumeration date Jan 11, 2022
Last updated in NPPES Aug 6, 2026

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

101Y00000X Counselor Behavioral Health & Social Service Providers · License 88146 (TX) Secondary
101Y00000X Counselor Behavioral Health & Social Service Providers · License 6401224763 (MI) Secondary
101Y00000X Counselor Behavioral Health & Social Service Providers · License TPMC3794 (FL) Secondary
101Y00000X Counselor Behavioral Health & Social Service Providers · License 10003605 (MA) Primary
101Y00000X Counselor Behavioral Health & Social Service Providers · License 10501 (SC) Secondary
101Y00000X Counselor Behavioral Health & Social Service Providers · License 20487 (NC) Secondary
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers. About the PHD credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What specialty is Ehsan Shabahang?
Ehsan Shabahang is registered in NPPES with the primary taxonomy of Counselor. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-08-06.