Doctor profile · Federal record

Dr. Cynthia London, LCSW-C

Clinical Social Worker · Gaithersburg, MD

  • NPI 1528124666
  • Accepts Medicare
  • 39 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
604 S Frederick Ave, 211
Gaithersburg, MD 208771275
(301) 461-1002
Mailing address
20333 Sandsfield Ter
Germantown, MD 208764275

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
July 10, 2008
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
1041C0700X — NUCC code
State license (1)
Maryland #06395
Medicaid
MD #979501400

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1528124666. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
276
Distinct HCPCS
3
Medicare allowed
$30,734
HCPCS Description Services Patients Avg allowed
90837 Psychotherapy, 1 hour 203 18 $119
90834 Psychotherapy, 45 minutes 61 13 $81
90791 Psychiatric diagnostic evaluation 12 12 $142

In context: peer comparison

Among 7 peers in this city , average services per provider: 226. This provider delivers 1.2× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Cynthia London's medical specialty?
Dr. Cynthia London practices Clinical Social Worker in Gaithersburg, MD.
Where does Dr. Cynthia London practice?
Dr. Cynthia London practices at 604 S Frederick Ave, Gaithersburg, MD 208771275. Office phone: 3014611002.
What is Dr. Cynthia London's NPI?
Dr. Cynthia London's National Provider Identifier (NPI) is 1528124666, issued by NPPES.
Does Dr. Cynthia London accept Medicare assignment?
Yes. Dr. Cynthia London accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Cynthia London commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837); Psychotherapy (HCPCS 90834); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.