Deena Teresa Duncan
Marriage & Family Therapist · Norwalk, CA
Deena Teresa Duncan is a marriage & family therapist with a practice address in Norwalk, California, and NPI 1417130196, issued on Dec 17, 2007. Check the license (California 86701, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Deena Teresa Duncan
- Primary taxonomy
- Marriage & Family Therapist 106H00000X
- License numbers
- 86701 CA
A05240315 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11733 166TH St Frnt House, Norwalk, CA 90650
- Phone
- (562) 746-5137
- Enumerated
- Dec 17, 2007
- Record last updated
- Jun 17, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest marriage & family therapist records → All 59,889 in California → Look up another NPI →
Verify Deena Teresa Duncan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 86701Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Deena Teresa Duncan among 59,889 marriage & family therapist records in California
Deena Teresa Duncan is one of 59,889 marriage & family therapist records with a practice address in California. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 7% of them.
- NPI issued2007 · 7% of these records are older, 77% newer
- In a Medicare fileNo · 4% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2015 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 106H00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
69 marriage & family therapist records list a practice address in Norwalk
They are 69 of the 1,600 NPPES records with a practice address in Norwalk, and 59,889 marriage & family therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 59,889 in California → Every provider in Norwalk → Marriage & Family Therapist nationwide →
The 8 marriage & family therapist records with the nearest ZIP codes
- Christopher Anderson, MFTNorwalk, CA 906501639200264
- Marcelo Cavalheiro, MFTNorwalk, CA 906501912049735
- Linda Cortes, LMFTNorwalk, CA 906501073687547
- Sandra Erdelac, LMFTNorwalk, CA 906501659494664
- Ruby Estrada, MFTNorwalk, CA 906501467584730
- Jasleen GillNorwalk, CA 906501487833125
- Erika Mancilla, LMFTNorwalk, CA 906501972637999
- Stacy McCall-Martin, MFTNorwalk, CA 906501205964814
Common questions
What is Deena Teresa Duncan's NPI number?
Deena Teresa Duncan's National Provider Identifier (NPI) is 1417130196, issued on Dec 17, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Deena Teresa Duncan located?
The NPPES record lists a practice address at 11733 166TH St Frnt House, Norwalk, CA, 90650. Phone: (562) 746-5137. Providers update this record themselves, so call before visiting.
How can I verify Deena Teresa Duncan's license?
NPPES lists California license number 86701, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.