Walden Sierra, Inc.
NPI 1598735409 · Substance Use Disorder Rehabilitation Clinic/Center · Leonardtown, MD
Walden Sierra, Inc. is a Substance Use Disorder Rehabilitation Clinic/Center organization in Leonardtown, MD (NPI 1598735409).
Provider details
- NPI number
- 1598735409
- Entity type
- Organization
- Primary specialty
- Substance Use Disorder Rehabilitation Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Charles Wood, Finance Director(301) 997-1300
- License
- 901779 (MD)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs 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
Mailing address
Registry dates
- Enumerated
- 2006-01-24
- Last updated
- 2010-10-26
Frequently asked questions
- What is Walden Sierra, Inc.'s NPI number?
- Walden Sierra, Inc.'s National Provider Identifier (NPI) is 1598735409, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Walden Sierra, Inc.?
- Walden Sierra, Inc. is classified in the NPPES registry as Substance Use Disorder Rehabilitation Clinic/Center (Ambulatory Health Care Facilities).
- Where is Walden Sierra, Inc. located?
- Walden Sierra, Inc.'s practice location on file with NPPES is 26845 Point Lookout Rd, Leonardtown, MD 20650-4935.
- What is Walden Sierra, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Walden Sierra, Inc. is (301) 997-1300.
- Who is the authorized official for Walden Sierra, Inc.?
- The authorized official listed on Walden Sierra, Inc.'s NPPES record is Charles Wood, Finance Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Walden Sierra, Inc.'s NPI active?
- Yes — Walden Sierra, Inc.'s NPI (1598735409) is active in the NPPES registry as of the last update on 2010-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.