Registry data as of Aug 27, 2026

Crystal Griffin, LCSW-C

Clinical Social Worker · Middletown, MD

Crystal Griffin, LCSW-C is a clinical social worker with a practice address in Middletown, Maryland, and NPI 1841556248, issued on Apr 10, 2012. Check the license (Maryland 16635, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1841556248
Name
Crystal Griffin
Credential
LCSW-C
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
16635 MD
Self-reported in NPPES; status is on the state search
Practice location
16 Walnut Street, Middletown, MD 21769
Phone
(301) 371-3707
Enumerated
Apr 10, 2012
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 16 Walnut Street

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jamison Strachan, LCSW-CClinical Social Worker1831444538

Verify Crystal Griffin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license 16635
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

The practice group's Medicare quality score for 2023: 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score
  2. Costout of 100 · 30%
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

7 clinical social worker records list a Middletown practice address

They are 7 of the 70 NPPES records with a Middletown practice address, and 8,596 clinical social worker records in Maryland.

Other clinical social worker records in Maryland

  1. Adrienne Aaron, MSW, LICSWLandover, MD1891195012
  2. Laguy AbarakaFrederick, MD1467380378
  3. Fadi Abdallah, LCSW-CColumbia, MD1881620573
  4. Eleanor Abdel-Salam, LCSW-CCatonsville, MD1487300380
  5. Safiyya Abdul BariLanham, MD1588285423
  6. Shabana Abdullah, LCSW-CClarksville, MD1538937446
  7. Jane Abernathy, LCSWCBaltimore, MD1972587343
  8. Karla Abney, LGSW, LMSWRockville, MD1215012745
  9. Shameka Abney, MSW, LCSWFort Washington, MD1144343229
  10. Perpetua AbongnelahGreenbelt, MD1023371812

Common questions

What is Crystal Griffin, LCSW-C's NPI number?

Crystal Griffin, LCSW-C's National Provider Identifier (NPI) is 1841556248, issued on Apr 10, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Crystal Griffin, LCSW-C located?

The NPPES record lists a practice address at 16 Walnut Street, Middletown, MD, 21769. Phone: (301) 371-3707. Providers update this record themselves, so call before visiting.

How can I verify Crystal Griffin, LCSW-C's license?

NPPES lists Maryland license number 16635, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

What is Crystal Griffin, LCSW-C's Medicare quality score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.