IndividualActive
Lydia Sander, LMSW
NPI 1124959796 · Social Worker · Rockville, MD
Lydia Sander, LMSW is a Social Worker provider in Rockville, MD (NPI 1124959796).
Provider details
- NPI number
- 1124959796
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 34753 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(57/100 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
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
1395 Piccard Dr Ste 110
Rockville, MD 20850-4364
Phone: (301) 769-5878
Street-level locationGet directions
Mailing address
212 W Montgomery Ave
Rockville, MD 20850-2858
Additional practice locations (1)
- 845 Quince Orchard Blvd Ste FGaithersburg, MD 20878-1676Phone: (301) 417-5283
Registry dates
- Enumerated
- 2026-05-25
- Last updated
- 2026-05-25
- Certified
- 2026-05-24
Frequently asked questions
- What is Lydia Sander's NPI number?
- Lydia Sander's National Provider Identifier (NPI) is 1124959796, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lydia Sander's specialty?
- Lydia Sander is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Lydia Sander located?
- Lydia Sander's practice location on file with NPPES is 1395 Piccard Dr Ste 110, Rockville, MD 20850-4364.
- What is Lydia Sander's phone number?
- The practice phone number listed in the NPPES registry for Lydia Sander is (301) 769-5878.
- Is Lydia Sander's NPI active?
- Yes — Lydia Sander's NPI (1124959796) is active in the NPPES registry as of the last update on 2026-05-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.