Registry record
- NPI
- 1871592964
- Profession
- Nurse Practitioner (NP)
- Specialty
- Nurse Practitioner (363L00000X)
- Practice address
- 200 S Tyler St
Amarillo, TX 79101 - Phone
- 8063457917
- In the registry since
- July 20, 2005
- Last NPPES update
- July 8, 2007
- Sole proprietor
- Yes
- License
- 526289 (TX)
At this location
One other provider in our data lists 200 S Tyler St, Amarillo as a practice address:
- Kay Haraguchi, PA-C
Physician Assistant · NPI 1609963255
In context
The NPI number of Mary Mullin is 1871592964. They are a Nurse Practitioner in Amarillo, Texas.
Mary Mullin is one of 106 Nurse Practitioners in Amarillo and one of 6,739 across Texas in our data. Amarillo ranks #17 among Texas cities in our dataset, with 520 NP and PA providers.
The NPI has been in the federal registry for 20 years, since July 20, 2005.
Frequently asked questions
What is NPI 1871592964?
NPI 1871592964 is the 10-digit National Provider Identifier assigned to Mary Mullin, a Nurse Practitioner practicing in Amarillo, Texas. The record has been in the NPPES registry since July 20, 2005.
How do I verify this provider?
Cross-check NPI 1871592964 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 526289 with the TX licensing board. You can also run the number through our free NPI validator to confirm its checksum.
Is this information current?
This profile reflects the June 2026 NPPES data file. NPPES lists the record's last update as July 8, 2007. We refresh our data each month when CMS publishes a new file.
Data: NPPES public registry, June 2026 file. Not medical advice. Verify independently before care or credentialing decisions. Errors in the source record can be corrected at nppes.cms.hhs.gov; see our corrections page.