NPI Portal NPI Lookup & Verification

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

Dr. Andrew Peter Slootmaker, D.C.

Chiropractor in Denville, NJ · enumerated 2007 · practices at Holtercare Monitoring LLC.

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

National Provider Identifier

1013062819

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Registry record

Entity type Individual (Type 1)
Name Dr. Andrew Peter Slootmaker
Credential D.C.
Sex Male
Practice address Denville, NJ, 07834
Fax (973) 794-5133
Enumeration date Jan 24, 2007
Last updated in NPPES Jul 8, 2007

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

Taxonomy & licenses

111N00000X Chiropractor Chiropractic Providers · License 38MC00612500 (NJ) Primary
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

Other identifiers

Identifier Type State Issuer
P3678311 Other NJ OXFORD PROVIDER ID
9159921 Other NJ CIGNA PROVIDER ID
1217969 Other NJ AETNA PROVIDER ID

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

Where does Andrew Slootmaker practice?
The practice location on file with NPPES is in Denville, NJ. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Andrew Slootmaker?
The National Provider Identifier (NPI) for Andrew Slootmaker is 1013062819, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.