What is Chester Maddox's NPI number?

Chester Maddox's National Provider Identifier (NPI) is 1124990619, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Chester Maddox's specialty?

Chester Maddox is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).

Where is Chester Maddox located?

Chester Maddox's practice location on file with NPPES is 10402 Angora Dr, Cheltenham, MD 20623-1046.

What is Chester Maddox's phone number?

The practice phone number listed in the NPPES registry for Chester Maddox is (202) 641-1216.

Is Chester Maddox's NPI active?

Yes — Chester Maddox's NPI (1124990619) is active in the NPPES registry as of the last update on 2025-09-23.

IndividualActive

Chester Maddox

NPI 1124990619 · Mental Health Counselor · Cheltenham, MD

Chester Maddox is a Mental Health Counselor provider in Cheltenham, MD (NPI 1124990619).

Provider details

NPI number: 1124990619
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
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

10402 Angora Dr

Cheltenham, MD 20623-1046

Phone: (202) 641-1216

Street-level locationGet directions

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Mailing address