What is Maria Merrill's NPI number?

Maria Merrill's National Provider Identifier (NPI) is 1538876644, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Maria Merrill's specialty?

Maria Merrill is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).

Where is Maria Merrill located?

Maria Merrill's practice location on file with NPPES is 1822 W Alabama St Apt 3, Houston, TX 77098-2637.

What is Maria Merrill's phone number?

The practice phone number listed in the NPPES registry for Maria Merrill is (832) 452-8280.

Is Maria Merrill's NPI active?

Yes — Maria Merrill's NPI (1538876644) is active in the NPPES registry as of the last update on 2022-10-31.

IndividualActive

Maria Merrill

NPI 1538876644 · Mental Health Counselor · Houston, TX

Maria Merrill is a Mental Health Counselor provider in Houston, TX (NPI 1538876644).

Provider details

NPI number: 1538876644
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Established profile(53/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
3 yrs in NPPES registry
Profile completeness38% of score
83% 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

1822 W Alabama St Apt 3

Houston, TX 77098-2637

Phone: (832) 452-8280

Street-level locationGet directions

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Mailing address