Maria Grimshaw-Clark, LCSW
NPI 1821157645 · Clinical Social Worker · Newport News, VA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Grimshaw-Clark, LCSW is a Clinical Social Worker provider in Newport News, VA (NPI 1821157645).
Provider details
- NPI number
- 1821157645
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 16200 (AZ)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
3 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
Mailing address
Additional practice locations (2)
- 1425 W Elliot Rd Ste 201Gilbert, AZ 85233-5142Phone: (480) 223-0223
- 990 Villa StMountain View, CA 94041-1236Phone: (888) 688-9296
Registry dates
- Enumerated
- 2006-12-07
- Last updated
- 2023-06-21
- Certified
- 2023-06-21
Frequently asked questions
- What is Maria Grimshaw-Clark's NPI number?
- Maria Grimshaw-Clark's National Provider Identifier (NPI) is 1821157645, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Grimshaw-Clark's specialty?
- Maria Grimshaw-Clark is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Maria Grimshaw-Clark located?
- Maria Grimshaw-Clark's practice location on file with NPPES is 1 Old Oyster Point Rd Ste 250, Newport News, VA 23602-7149.
- What is Maria Grimshaw-Clark's phone number?
- The practice phone number listed in the NPPES registry for Maria Grimshaw-Clark is (757) 969-6848.
- Does Maria Grimshaw-Clark accept Medicare?
- Maria Grimshaw-Clark is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Grimshaw-Clark's NPI active?
- Yes — Maria Grimshaw-Clark's NPI (1821157645) is active in the NPPES registry as of the last update on 2023-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.