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Muriel Macmahon, LMHC
NPI 1780821926 · Mental Health Counselor · Lowell, MA
Muriel Macmahon, LMHC is a Mental Health Counselor provider in Lowell, MA (NPI 1780821926).
Provider details
- NPI number
- 1780821926
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC
- Sex
- Female
- Sole proprietor
- No
- License
- 4168 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
126 Phoenix Ave
Lowell, MA 01852-4931
Phone: (978) 453-8331
Fax: (978) 453-9254
Street-level locationGet directions
Mailing address
126 Phoenix Ave
Lowell, MA 01852-4931
Registry dates
- Enumerated
- 2009-01-09
- Last updated
- 2009-01-09
Frequently asked questions
- What is Muriel Macmahon's NPI number?
- Muriel Macmahon's National Provider Identifier (NPI) is 1780821926, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Muriel Macmahon's specialty?
- Muriel Macmahon is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Muriel Macmahon located?
- Muriel Macmahon's practice location on file with NPPES is 126 Phoenix Ave, Lowell, MA 01852-4931.
- What is Muriel Macmahon's phone number?
- The practice phone number listed in the NPPES registry for Muriel Macmahon is (978) 453-8331.
- Is Muriel Macmahon's NPI active?
- Yes — Muriel Macmahon's NPI (1780821926) is active in the NPPES registry as of the last update on 2009-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.