What is Mark Simms's NPI number?

Mark Simms's National Provider Identifier (NPI) is 1972318376, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Simms's specialty?

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

Where is Mark Simms located?

Mark Simms's practice location on file with NPPES is 9580 Pep Rally Ln, Waldorf, MD 20603-5324.

What is Mark Simms's phone number?

The practice phone number listed in the NPPES registry for Mark Simms is (240) 396-7129.

Is Mark Simms's NPI active?

Yes — Mark Simms's NPI (1972318376) is active in the NPPES registry as of the last update on 2025-02-12.

IndividualActive

Mark Simms, LGPC

NPI 1972318376 · Counselor · Waldorf, MD

Mark Simms, LGPC is a Counselor provider in Waldorf, MD (NPI 1972318376).

Provider details

NPI number: 1972318376
Entity type: Individual
Primary specialty: CounselorBehavioral Health & Social Service Providers
Credential: LGPC
Sex: Male
Sole proprietor: Yes
License: LGP16113 (MD)

Specialties & taxonomies

CounselorPrimary101Y00000XLicense LGP16113 (MD)
Behavioral Health & Social Service Providers

Profile Score

Established profile(55/100 index)

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

Registry tenure38% of score
1 yr in NPPES registry
Profile completeness38% of score
100% 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

9580 Pep Rally Ln

Waldorf, MD 20603-5324

Phone: (240) 396-7129

Street-level locationGet directions

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Mailing address