What is Jeff Chen's NPI number?

Jeff Chen's National Provider Identifier (NPI) is 1639047970, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jeff Chen's specialty?

Jeff Chen is listed in the NPPES registry with a primary specialty of School Psychologist (Behavioral Health & Social Service Providers).

Where is Jeff Chen located?

Jeff Chen's practice location on file with NPPES is 9810 Snow Bird Ln, Laurel, MD 20723-5607.

What is Jeff Chen's phone number?

The practice phone number listed in the NPPES registry for Jeff Chen is (240) 643-5529.

Is Jeff Chen's NPI active?

Yes — Jeff Chen's NPI (1639047970) is active in the NPPES registry as of the last update on 2025-10-28.

IndividualActive

Jeff Chen, MD

NPI 1639047970 · School Psychologist · Laurel, MD

Jeff Chen, MD is a School Psychologist provider in Laurel, MD (NPI 1639047970).

Provider details

NPI number: 1639047970
Entity type: Individual
Primary specialty: School PsychologistBehavioral Health & Social Service Providers
Credential: MD
Sex: Male
Sole proprietor: No

Specialties & taxonomies

School PsychologistPrimary103TS0200X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(47/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

9810 Snow Bird Ln

Laurel, MD 20723-5607

Phone: (240) 643-5529

Street-level locationGet directions

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Mailing address