Registry record
- NPI
- 1477846335
- Profession
- Nurse Practitioner (NP)
- Specialty
- Family Nurse Practitioner (363LF0000X)
- Practice address
- 1 Lockheed Blvd, Building 200/1/B22
Fort Worth, TX 76108 - Phone
- 8177778183
- In the registry since
- May 25, 2011
- Last NPPES update
- May 25, 2011
- Sole proprietor
- Yes
- License
- 552599 (TX)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Robert Siglin is 1477846335. They are a Family Nurse Practitioner in Fort Worth, Texas.
Robert Siglin is one of 692 Family Nurse Practitioners in Fort Worth and one of 22,499 across Texas in our data. Fort Worth ranks #5 among Texas cities in our dataset, with 2,429 NP and PA providers.
The NPI has been in the federal registry for 15 years, since May 25, 2011.
Frequently asked questions
What is NPI 1477846335?
NPI 1477846335 is the 10-digit National Provider Identifier assigned to Robert Siglin, a Family Nurse Practitioner practicing in Fort Worth, Texas. The record has been in the NPPES registry since May 25, 2011.
How do I verify this provider?
Cross-check NPI 1477846335 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 552599 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 May 25, 2011. 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.