David E. Duffy, PhD

  • Carlsbad, CA
  • Clinical psychologist
NPI1326244955PAC ID5698844975
Medicare patients, 2024
174
Affiliated sites
1
Medical group
1
State license
1
Year NPI issued
2007
Practice address
5838 Edison Pl, Carlsbad, CA 92008
Practice phone
Call (888) 515-3834
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Memory Check Psychological Services, a Professional Corporation

Carlsbad, California

See all 3 affiliations

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David E. Duffy is a clinical psychologist in Carlsbad, California

David Duffy practices at Memory Check Psychological Services, a Professional Corporation in Carlsbad, California.

David Duffy's NPI, 1326244955, was assigned on June 21, 2007. David Duffy holds California license PSY19177.

NPI and contact details
Medicare PAC ID
5698844975
NPI enumeration date
June 21, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(888) 515-3834
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
53
Medical school graduation
1999

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

David E. Duffy practices at Memory Check Psychological Services, a Professional Corporation in Carlsbad, California

David Duffy's primary practice is Memory Check Psychological Services, a Professional Corporation, at 5838 Edison Pl, Carlsbad, CA 92008 in San Diego County. The practice phone is (888) 515-3834.

  • Memory Check Psychological Services, a Professional Corporation
    5838 Edison Pl, Carlsbad, CA 92008 · San Diego CountyPhone(888) 515-3834

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

David E. Duffy is affiliated with 2 sites of care and 1 medical group

David Duffy's primary practice is Memory Check Psychological Services, a Professional Corporation in Carlsbad, California. The medical group on file is Memory Check Psychological Services. Dmand AI also links David Duffy to 1 more group practice or clinic, named with a free account.

Memory Check Psychological Services, a Professional CorporationCarlsbad, CaliforniaPrimary
Memory Check Psychological ServicesBehavioral and mental health group, Carlsbad, CA1 group practice or clinicName with a free account
See all 3 affiliations for David Duffy

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at David E. Duffy's practice

Dmand AI tracks the electronic health record (EHR) system at each site where David Duffy practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Memory Check Psychological Services, a Professional CorporationAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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David E. Duffy is one of 3,615 clinical psychologists in California

Clinical is David Duffy's primary specialty in the NPI Registry, under taxonomy code 103TC0700X. David Duffy is licensed in California.

Specialties and state licenses

  • Clinical psychologist, CaliforniaPrimaryLicense PSY19177 · taxonomy 103TC0700X

Clinical psychologists near David Duffy

Counts of clinical psychologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

David E. Duffy treated 174 Medicare patients in 2024, average age 78

CMS counts 174 Medicare patients who saw David Duffy in 2024. The largest group is 75 to 84, with 58 patients. 75% of them have depression, and 75% have high blood pressure. 45% are also on Medicaid. Their average risk score is 2.86, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts David Duffy's median patient age at 71, with 50% women.

Medicare patients, 2024174
Average age78
Average risk score2.86
Also on Medicaid45%

David Duffy's Medicare patients by age, 2024

David Duffy's Medicare patients by sex, 2024

  • Women8348%
  • Men9152%

Chronic conditions among David Duffy's Medicare patients, 2024

  1. Depression75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Mood disorders75%
  5. Arthritis64%
  6. Anxiety57%
  7. Chronic kidney disease53%
  8. Heart failure52%

Share of Medicare patients with each condition. A patient can have several.

David Duffy's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women50%
  • Men49%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

How David E. Duffy takes part in Medicare

David Duffy accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

Sources for David E. Duffy's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about David E. Duffy

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is David E. Duffy's NPI number?

David E. Duffy's NPI number is 1326244955. It was assigned on June 21, 2007, and it is active in the NPI Registry.

What does David E. Duffy specialize in?

David E. Duffy is a clinical psychologist in Carlsbad, California. The primary specialty in the NPI Registry is Clinical Psychologist (taxonomy code 103TC0700X).

Where does David E. Duffy practice?

David Duffy practices at 5838 Edison Pl, Carlsbad, CA 92008. David Duffy's primary practice is Memory Check Psychological Services, a Professional Corporation in Carlsbad, California. Dmand AI also links David Duffy to 1 group practice or clinic.

What is David E. Duffy's office phone number?

The practice phone on file for David Duffy is (888) 515-3834.

What is David E. Duffy's medical license number?

David Duffy holds California license PSY19177.

What medical group is David E. Duffy part of?

David Duffy is linked to Memory Check Psychological Services.

Does David E. Duffy accept Medicare?

Yes. CMS lists David Duffy as accepting Medicare assignment.

How many Medicare patients does David E. Duffy see?

CMS counts 174 Medicare patients who saw David Duffy in 2024, with an average age of 78.

How long has David E. Duffy been practicing?

David Duffy graduated from medical school in 1999, 27 years ago.

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