Sybil Haydon, RN, FNP
NPI 1023023181 · Nurse Practitioner · Austin, TX
Sybil Haydon, RN, FNP is a Nurse Practitioner provider in Austin, TX (NPI 1023023181).
Provider details
- NPI number
- 1023023181
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 254702 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% 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
Mailing address
Registry dates
- Enumerated
- 2006-07-29
- Last updated
- 2017-02-20
Frequently asked questions
- What is Sybil Haydon's NPI number?
- Sybil Haydon's National Provider Identifier (NPI) is 1023023181, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sybil Haydon's specialty?
- Sybil Haydon is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sybil Haydon located?
- Sybil Haydon's practice location on file with NPPES is 6835 Austin Center Blvd, Austin, TX 78731-3166.
- What is Sybil Haydon's phone number?
- The practice phone number listed in the NPPES registry for Sybil Haydon is (512) 346-6611.
- Is Sybil Haydon's NPI active?
- Yes — Sybil Haydon's NPI (1023023181) is active in the NPPES registry as of the last update on 2017-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.