IndividualActive
Elizabeth Walker, LMSW
NPI 1720698434 · Social Worker · Lexington Park, MD
Elizabeth Walker, LMSW is a Social Worker provider in Lexington Park, MD (NPI 1720698434).
Provider details
- NPI number
- 1720698434
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 26114 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(64/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
22776 Three Notch Rd
Lexington Park, MD 20653-3368
Phone: (301) 862-9600
Fax: (301) 863-9606
Street-level locationGet directions
Mailing address
22776 Three Notch Rd
Lexington Park, MD 20653-3368
Registry dates
- Enumerated
- 2020-08-06
- Last updated
- 2020-08-06
- Certified
- 2020-08-06
Frequently asked questions
- What is Elizabeth Walker's NPI number?
- Elizabeth Walker's National Provider Identifier (NPI) is 1720698434, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Walker's specialty?
- Elizabeth Walker is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Elizabeth Walker located?
- Elizabeth Walker's practice location on file with NPPES is 22776 Three Notch Rd, Lexington Park, MD 20653-3368.
- What is Elizabeth Walker's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Walker is (301) 862-9600.
- Is Elizabeth Walker's NPI active?
- Yes — Elizabeth Walker's NPI (1720698434) is active in the NPPES registry as of the last update on 2020-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.