Adventist Senior Living Services
NPI 1225163520 · End-Stage Renal Disease (ESRD) Treatment Clinic/Center · Silver Spring, MD
Adventist Senior Living Services is a End-Stage Renal Disease (ESRD) Treatment Clinic/Center organization in Silver Spring, MD (NPI 1225163520).
Provider details
- NPI number
- 1225163520
- Entity type
- Organization
- Primary specialty
- End-Stage Renal Disease (ESRD) Treatment Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Richard Marizan, Director, Central Business Office(301) 315-3272
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
19 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
Other names (DBA / former)
- Doing business as
- Adventist Dialysis Services
Registry dates
- Enumerated
- 2007-02-23
- Last updated
- 2010-03-15
Frequently asked questions
- What is Adventist Senior Living Services's NPI number?
- Adventist Senior Living Services's National Provider Identifier (NPI) is 1225163520, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Adventist Senior Living Services?
- Adventist Senior Living Services is classified in the NPPES registry as End-Stage Renal Disease (ESRD) Treatment Clinic/Center (Ambulatory Health Care Facilities).
- Where is Adventist Senior Living Services located?
- Adventist Senior Living Services's practice location on file with NPPES is 12325 New Hampshire Ave, Silver Spring, MD 20904-2957.
- What is Adventist Senior Living Services's phone number?
- The practice phone number listed in the NPPES registry for Adventist Senior Living Services is (301) 622-4200.
- Who is the authorized official for Adventist Senior Living Services?
- The authorized official listed on Adventist Senior Living Services's NPPES record is Richard Marizan, Director, Central Business Office. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Adventist Senior Living Services's NPI active?
- Yes — Adventist Senior Living Services's NPI (1225163520) is active in the NPPES registry as of the last update on 2010-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.