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Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.

DR. HAROLD D DUNCAN, PH.D.

Active Sole Proprietor

DR. HAROLD D DUNCAN, PH.D. is a Marriage & Family Therapist healthcare provider located in DALLAS, Texas. NPI 1780691196 is currently active in the NPPES registry. Verify at CMS.

Marriage & Family Therapist · DALLAS, TX

Registration Details

NPI Number
1780691196
Provider Type
Individual
Gender
Male
NPI Issued
Aug 1, 2006 (20.055323604998 yrs)
Last Updated
Sep 11, 2025
Licenses
9278 (TX)
3810 (TX)
Sole Proprietor
Yes

Practice Information

Address
12700 PRESTON RD
SUITE 150
DALLAS, TX, 752301864
Browse TX providers · Browse ZIP 75230
Phone
9722339199
Fax
9722339799
Primary Specialty
Marriage & Family Therapist
106H00000X
Additional Specialty
Marriage & Family Therapist

Other Marriage & Family Therapist Providers in DALLAS, TX

Name Credential NPI
MRS. JILL WOICIK LPC, LMFT, NCC 1992700538
MS. REBECCA ANN PHILLIPS MA, LMFT 1225019441
DR. JAN M DUNN PH.D. 1053394650
DR. JANELL MYERS PHD 1760421366
MRS. KATHERINE BOYER SPRADLIN LMSW-ACP 1659316081
SEAN BRUNIER LMFT 1871524058
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.