NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mr. David Andrew Oikemus, LMHC

Mental Health Counselor in Gardner, MA · enumerated 2006 · practices at Community Health Connections, Inc..

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1992886527

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Registry record

Entity type Individual (Type 1)
Name Mr. David Andrew Oikemus
Credential LMHC
Sex Male
Practice address Gardner, MA, 01440
Fax (978) 410-6106
Enumeration date Oct 18, 2006
Last updated in NPPES Sep 24, 2015

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 957 (MA) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is David Oikemus?
David Oikemus is registered in NPPES with the primary taxonomy of Mental Health Counselor. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-09-24.