Melissa Liggins, NNP
NPI 1598844003 · Neonatal Nurse Practitioner · Phoenix, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Liggins, NNP is a Neonatal Nurse Practitioner provider in Phoenix, AZ (NPI 1598844003).
Provider details
- NPI number
- 1598844003
- Entity type
- Individual
- Primary specialty
- Neonatal Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NNP
- Sex
- Female
- Sole proprietor
- No
- License
- NP20432 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 documented practice locations
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
Additional practice locations (3)
- 300 W Clarendon Ave Ste 375Phoenix, AZ 85013-3476Phone: (602) 277-4161Fax: (602) 265-2011
- 2185 Citracado PkwyEscondido, CA 92029-4159Phone: (858) 966-5818
- 3010 Childrens WaySan Diego, CA 92123-4223Phone: (858) 966-5818
Registry dates
- Enumerated
- 2006-11-03
- Last updated
- 2024-10-23
- Certified
- 2024-10-23
Frequently asked questions
- What is Melissa Liggins's NPI number?
- Melissa Liggins's National Provider Identifier (NPI) is 1598844003, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Liggins's specialty?
- Melissa Liggins is listed in the NPPES registry with a primary specialty of Neonatal Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Melissa Liggins located?
- Melissa Liggins's practice location on file with NPPES is 1919 E Thomas Rd, Phoenix, AZ 85016-7710.
- What is Melissa Liggins's phone number?
- The practice phone number listed in the NPPES registry for Melissa Liggins is (602) 933-6345.
- Does Melissa Liggins accept Medicare?
- Melissa Liggins is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Liggins's NPI active?
- Yes — Melissa Liggins's NPI (1598844003) is active in the NPPES registry as of the last update on 2024-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.