Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Marion Chew, PH.D
Psychologist in Falls Church, VA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1770549669
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Registry record
Entity type Individual (Type 1)
Name Marion Chew
Credential PH.D
Sex Female
Practice address 701 W Broad St, 305, Falls Church, VA, 22046
Phone (703) 533-3302
Fax (703) 237-2083
Enumeration date Apr 21, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
103T00000X Psychologist Behavioral Health & Social Service Providers · License 0810002478 (VA) Primary
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers.
About the PHD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 231416 | Other | VA | ANTHEM |
| 89130006 | Other | VA | CAREFIRST BCBS |
| 293988 | Other | VA | AMERIGROUP CORPORATION |
| 7514498 | Other | VA | AETNA BEHAVIORAL |
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.
Frequently asked questions
Where does Marion Chew practice?
The practice location on file with NPPES is in Falls Church, VA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Marion Chew?
The National Provider Identifier (NPI) for Marion Chew is 1770549669, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.