DOROTHY GRACE MORRISON RN, PNP, PMHNP
NPI 1245239920
Nurse Practitioner in Houston, TX
About Dorothy Grace Morrison Rn, Pnp, Pmhnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DOROTHY GRACE MORRISON RN, PNP, PMHNP (NPI 1245239920) is an individual nurse practitioner in Houston, Texas, licensed in Texas (AP107225) and active in the NPI registry since July 2005. She is enrolled in Medicare PECOS, maintains a secondary practice location in Houston, and is a graduate of Other (1995).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dorothy Grace Morrison Rn, Pnp, Pmhnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Dorothy Morrison reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 2,407 clinicians in this Medicare group
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 1,579 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77030 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOUSTON, TX 77030
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Dorothy Morrison's NPI number?
The NPI number for Dorothy Morrison is 1245239920. It was assigned to this individual provider in the NPPES registry on July 15, 2005.
Where is Dorothy Morrison located?
Dorothy Morrison practices at 6560 Fannin St Ste 900, Houston, TX 77030. The listed phone number is (713) 441-1537.
What is Dorothy Morrison's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Dorothy Morrison enrolled in Medicare?
Yes. Dorothy Morrison is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Dorothy Morrison's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dorothy Morrison reassigns Medicare benefits to 2 organizations: Tmh Physician Associates PLLC (Houston, TX) and Houston Methodist Specialty Physicians (Houston, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Dorothy Morrison's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Dorothy Morrison was last updated on October 3, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dorothy Grace Morrison, RN, PNP, PMHNP · NPI 1245239920
Nurse Practitioner physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since July 15, 2005.
## Identity
- **NPI:** 1245239920 (Entity type: Individual)
- **Enumerated:** July 15, 2005
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** AP107225 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 6560 FANNIN ST STE 900, Houston, TX 77030-2726
- **Phone:** (713) 441-1537
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Tmh Physician Associates PLLC (NPI 1275779225, Houston, TX); Houston Methodist Specialty Physicians (NPI 1902614332, Houston, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1995
## Record status
- **NPPES last updated:** October 3, 2018
- **Other identifiers:** Medicaid 381979901 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1245239920) · Data from the CMS NPPES public registry.