Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

David S. Haacker MD PC

Organization Internal Medicine Physician · NPI 1669624060

David S. Haacker MD PC provides Internal Medicine Physician services in West Orange, New Jersey. Licensed in New Jersey. Registered with an NPI since 2008.

Licensed in
NJ
In the registry since
2008
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

443 Northfield Ave Ste # 301
West Orange, NJ 07052-3093 Not confirmed with CMS for 16 years — call before visiting
Phone: (973) 731-0203
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 25MA04966800 (NJ)

Record details

NPI number1669624060
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Joana Almeida — Credential Specialist · (973) 291-8442
NPI enumeratedOctober 16, 2008
Last updated in NPPESAugust 24, 2010
Mailing addressPo Box 2621, Secaucus, NJ 07096-2621

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