Nathaniel Addison Sawyer, LCSW-C
Clinical Social Worker · Montgomery Village, MD
Nathaniel Addison Sawyer, LCSW-C is a clinical social worker with a practice address in Montgomery Village, Maryland, and NPI 1316263239, issued on Apr 16, 2010. Check the license (Maryland 15858, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Nathaniel Addison Sawyer
- Credential
- LCSW-C
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 15858 MD
Self-reported in NPPES; status is on the state search - Practice location
- 18502 Office Park Dr, Montgomery Village, MD 20886
- Phone
- (301) 509-9359
- Enumerated
- Apr 16, 2010
- Record last updated
- Jul 17, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20130430000019); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 9,007 in Maryland → Look up another NPI →
Also registered at 18502 Office Park Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jessica Cheeks, LCSW-CClinical Social Worker1912442914
- Ramona Zeender, LCSW-CClinical Social Worker1265808646
Verify Nathaniel Addison Sawyer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 15858Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Nathaniel Addison Sawyer among 9,007 clinical social worker records in Maryland
Nathaniel Addison Sawyer, LCSW-C is one of 9,007 clinical social worker records with a practice address in Maryland. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2010, is newer than 29% of them.
- NPI issued2010 · 29% of these records are older, 68% newer
- In a Medicare fileNo · 11% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated2007 · median 2006 among the 1,685 with a school on file
- Record last updated2011 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 clinical social worker records list a practice address in Montgomery Village
They are 10 of the 165 NPPES records with a practice address in Montgomery Village, and 9,007 clinical social worker records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 9,007 in Maryland → Every provider in Montgomery Village → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Nadell Asuru-Acey, LCSW-CGaithersburg, MD 208861316626336
- Marwan Castellani, LCSW-CMontgomery Village, MD 208861679002471
- Jessica Cheeks, LCSW-CMontgomery Village, MD 208861912442914
- Patricia Decesare, LCSWMontgomery Village, MD 208861649385709
- Tomas Earl, LCSW-CMontgomery Village, MD 208861326448200
- Kathleen Estep, LCSW-CGaithersburg, MD 208861124165204
- Shamaria Fahie, LICSWMontgomery Village, MD 208861043844160
- Veronica Jacques Metzger, LCSWMontgomery Village, MD 208861073126546
Common questions
What is Nathaniel Addison Sawyer, LCSW-C's NPI number?
Nathaniel Addison Sawyer, LCSW-C's National Provider Identifier (NPI) is 1316263239, issued on Apr 16, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Nathaniel Addison Sawyer, LCSW-C located?
The NPPES record lists a practice address at 18502 Office Park Dr, Montgomery Village, MD, 20886. Phone: (301) 509-9359. Providers update this record themselves, so call before visiting.
How can I verify Nathaniel Addison Sawyer, LCSW-C's license?
NPPES lists Maryland license number 15858, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.