Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Jennifer Sumerlin, PSYD, MFT

Marriage & Family Therapist in Morristown, NJ · enumerated 2013.

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

National Provider Identifier

1245661420

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Registry record

Entity type Individual (Type 1)

Name Dr. Jennifer Sumerlin

Credential PSYD, MFT

Sex Female

Practice address 26 Madison Ave, Morristown, NJ, 07960

Phone (973) 796-3760

Enumeration date Dec 12, 2013

Last updated in NPPES Oct 26, 2021

Taxonomy & licenses

106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License 3TP13-020 (NJ) Secondary

106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License 37FI00199200 (NJ) Primary

PSYD · Doctor of Psychology: A clinical doctorate in psychology focused on professional practice. About the PSYD credential

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Jennifer Sumerlin?

The National Provider Identifier (NPI) for Jennifer Sumerlin is 1245661420, a Type 1 (individual) record in the CMS NPPES registry.

Where does Jennifer Sumerlin practice?

The practice location on file with NPPES is in Morristown, NJ. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-10-26.