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PYRAMID WALDEN, LLC
NPI 1033451257
Community/Behavioral Health in Lexington Park, MD

Active since March 26, 2013CLIA Certified · 2 labs
21770 FDR BLVD, LEXINGTON PARK, MD 20653(301) 863-6661(301) 866-9189 Get Directions Write a Review

NPPES record last updated: April 10, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 10, 2024, Mar 3, 2020, Nov 1, 2018 (3 updates tracked since 2018).

About Pyramid Walden, Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PYRAMID WALDEN, LLC (NPI 1033451257) is a healthcare organization registered as a community/behavioral health in Lexington Park, Maryland and active in the NPI registry since March 2013. The organization holds 2 active CLIA laboratory certificates and lists Jason Hendricks, Ceo, as its authorized official.

NPPES Registry Identity

NPI1033451257
Entity TypeOrganization
Primary Taxonomy251S00000X
Legal Business NamePYRAMID WALDEN, LLC
Location Address21770 FDR BLVDLexington Park, MD 20653-1558
Mailing Address30007 Business Center DrCharlotte Hall, MD 20622-3101 · (301) 997-1300 · Fax (301) 863-4744
Phone(301) 863-6661
Fax(301) 866-9189
Organization SubpartNo
Authorized OfficialJason HendricksCeo · (148) 940-0407
Enumeration DateMarch 26, 2013
Last NPPES UpdateApril 10, 20243 updates tracked since enumeration
NPPES CertifiedApril 10, 2024
✔ NPI 1033451257 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCommunity/Behavioral HealthAgencies
Taxonomy Code251S00000X
License✔ Licensed in MD · MH-915
Definition
A private or public agency usually under local government jurisdiction, responsible for assuring the delivery of community based mental health, intellectual disabilities, substance abuse and/or behavioral health services to individuals with those disabilities. Services may range from companion care, respite, transportation, community integration, crisis intervention and stabilization, supported employment, day support, prevocational services, residential support, therapeutic and supportive consultation, environmental modifications, intensive in-home therapy and day treatment, in addition to traditional mental health and behavioral treatment.
21770 FDR BLVD, Lexington Park, MD 20653
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CLIA Laboratory Certificates CMS CLIA 2

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 21D2103574

Pyramid Walden LLC · Charlotte Hall, MD
Active · expires Oct 14, 2027
CLIA Number21D2103574
Laboratory TypeSub Abuse Treat Facility
Certificate Effective DateOctober 15, 2025
Certificate Expiration DateOctober 14, 2027
Laboratory DirectorDr. Anika A. Alvanzo
Laboratory Phone(301) 997-1300
Laboratory LocationPyramid Walden LLC30007 Business Center Dr, Charlotte Hall, MD 20622
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 21D2284647

Pyramid Walden California Campus · California, MD
Active · expires Jun 26, 2027
CLIA Number21D2284647
Laboratory TypeIndependent
Certificate Effective DateJune 27, 2025
Certificate Expiration DateJune 26, 2027
Laboratory DirectorDr. Pravesh Patel
Laboratory Phone(301) 997-1300
Laboratory LocationPyramid Walden California Campus44863 Saint Andrews Church Road, California, MD 20619
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

GABRIELLE BOLLINO
Social Worker (Clinical)
21770 FDR BLVD
LEXINGTON PARK, MD 20653
St. Mary's County (301) 997-1300
LUCY RUSSELL LMSW
Social Worker
21770 FDR BLVD
LEXINGTON PARK, MD 20653
St. Mary's County (301) 997-1300
SUSAN BEARNS LGSW
Social Worker (Clinical)
21770 FDR BLVD
LEXINGTON PARK, MD 20653
St. Mary's County (301) 997-1300
PYRAMID WALDEN, LLC
Community/Behavioral Health
21770 FDR BLVD
LEXINGTON PARK, MD 20653
St. Mary's County (301) 863-6661
MARIE S NAZZARO LCPC
Counselor
21770 FDR BLVD
LEXINGTON PARK, MD 20653
St. Mary's County (301) 997-1300
SAMONE BOND
Counselor (Addiction (Substance Use Disorder))
21770 FDR BLVD
LEXINGTON PARK, MD 20653
St. Mary's County (301) 997-1300
ANDREA MCDONALD-FINGLAND LLCSW-C
Social Worker (Clinical)
21770 FDR BLVD
LEXINGTON PARK, MD 20653
St. Mary's County (301) 997-1300
THOMAS J BRIEN MS
Counselor (Mental Health)
21770 FDR BLVD
LEXINGTON PARK, MD 20653
St. Mary's County (301) 862-4966

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Pyramid Walden, LLC's NPI number?

The NPI number for Pyramid Walden, LLC is 1033451257. It was assigned to this organization in the NPPES registry on March 26, 2013.

Where is Pyramid Walden, LLC located?

Pyramid Walden, LLC is located at 21770 Fdr Blvd, Lexington Park, MD 20653. The listed phone number is (301) 863-6661.

What is Pyramid Walden, LLC's specialty?

The primary specialty registered for this NPI is Community/Behavioral Health with taxonomy code 251S00000X.

Does Pyramid Walden, LLC hold CLIA laboratory certificates?

Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

When was this NPI record last updated?

The NPPES record for Pyramid Walden, LLC was last updated on April 10, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.