Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. David C. Lull, MSSS, PHD

Individual provider Clinical Social Worker · NPI 1962436501

Dr. David C. Lull, MSSS, PHD is a Clinical Social Worker in Glendale, Arizona. Qualified in 1974, 52 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in Arizona.

Years since qualifying
52
Licensed in
AZ
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

18301 N 79th Ave Ste C-133
Glendale, AZ 85308-8471
Phone: (623) 979-2424
Fax: (623) 979-2529
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 1405 (AZ)

Record details

NPI number1962436501
Entity typeIndividual (Type 1)
GenderMale
Credentials MSSS , PHD
Sole proprietorYes
NPI enumeratedJuly 10, 2006
Last updated in NPPESSeptember 11, 2012

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1974 (52 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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