NPI age
9 years
Enumerated 2017-01-31
● Active Type 2 · Organization
Subpart
Mh Health Care Services, Pc
Mh Health Care Services, Pc is 1 of 5264 nurse practitioner organizations in Texas.
Primary specialty
Nurse Practitioner
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Carlson
President
Last NPPES update
2017-01-31
Source: monthly bulk 2026-05
How this organization compares
Across 5264 active nurse practitioner providers in Texas.
NPI age
9 years
≈ at median (8 yr)
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2017 → 2026
2017-01Enumerated in NPPES
2017
2026
Where they practice
Primary practice location
6641 Grand Blvd
Houston, TX 77021
Mailing address
Po Box 5
Winooski, VT 054040005
Authorized official
Nancy Carlson, MD
President
📞 8028570400
Individual providers at this organization
1 individual provider on file at this primary practice address.
- Siva Ayyar, MD Preventive Medicine NPI 1568661452
Specialties
-
Nurse Practitioner Primary(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum...
Other names on file (1)
Doing-business-as, former, and alternate names recorded by NPPES.
-
MHHCS at C&S Houston
Practice context
Multi-provider organization. 1 individual provider on file at this primary address.
Subpart of Mh Health Care Services, Pc.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Verify the organization is in good standing.Cross-check with the state's business registration and any applicable licensing boards.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.