Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Nierenberg Associates, PA

Organization Internal Medicine Physician · NPI 1700350261

Nierenberg Associates, PA is an Internal Medicine Physician in Phoenix, Arizona. Registered with an NPI since 2019.

In the registry since
2019
Specialties on file
2
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1800 E Van Buren St # 605
Phoenix, AZ 85006-3742
Phone: (602) 251-8316
Fax: (480) 333-5165
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Acute Care Hospital (primary) Taxonomy 282N00000X
Internal Medicine Physician Taxonomy 207R00000X

Record details

NPI number1700350261
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Richard Nierenberg — President · (601) 310-9997
Other names Nierenberg Associates,Pa; Richard H Nierenberg
NPI enumeratedJanuary 17, 2019
Last updated in NPPESJanuary 17, 2019
Mailing address32531 N Scottsdale Rd Ste 105-213, Scottsdale, AZ 85266-1519

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