NPPES file of Aug 9, 2026

Mary C. Chao, LMHC

Mental Health Counselor · Gloucester, MA

Mary C. Chao, LMHC is a mental health counselor with a practice address in Gloucester, Massachusetts, and NPI 1780928622, issued on Nov 15, 2012. Check the license (Massachusetts 9657, as entered in NPPES) with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1780928622
Name
Mary C. Chao
Credential
LMHC
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
9657 MA
Self-reported in NPPES; status is on the state search
Practice location
3 Blackburn Center, Gloucester, MA 01930
Phone
(978) 559-4313
Enumerated
Nov 15, 2012
Record last updated
Jan 31, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(978) 281-7793
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 3 Blackburn Center

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

  1. Annie BastianCounselor1558875963
  2. William DeckertCounselor1558879130
  3. Tegan Polhamus, LICSWSocial Worker1063709806
  4. Zureyma ThompsonCounselor1962915512

Verify Mary C. Chao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 9657
    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 Massachusetts license search

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90 mental health counselor records list a practice address in Gloucester

They are 90 of the 530 NPPES records with a practice address in Gloucester, and 18,415 mental health counselor records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other mental health counselor records in Massachusetts

  1. Casandra Aasmundsen, MAWorcester, MA1104234442
  2. Maryam AbalkhailHolyoke, MA1275035131
  3. Daniela AbarcaSpringfield, MA1871262006
  4. Lorena Abarr, LMHC, CADCAmherst, MA1902178858
  5. Laura AbascianoDedham, MA1336446137
  6. Tatyana AbashinaSpringfield, MA1902013113
  7. Diana AbathGreenfield, MA1679371942
  8. Bryan Abbott, MSTaunton, MA1306671987
  9. Carolee Abbott, LMHCHyannis, MA1013030485
  10. Rebeca AbboudJamaica Plain, MA1588991525

Common questions

What is Mary C. Chao, LMHC's NPI number?

Mary C. Chao, LMHC's National Provider Identifier (NPI) is 1780928622, issued on Nov 15, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Mary C. Chao, LMHC located?

The NPPES record lists a practice address at 3 Blackburn Center, Gloucester, MA, 01930. Phone: (978) 559-4313. Providers update this record themselves, so call before visiting.

How can I verify Mary C. Chao, LMHC's license?

NPPES lists Massachusetts license number 9657, as entered by the provider. Search the Massachusetts 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.