Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Nitzia I Lammers, ARNP

Nurse Practitioner in Orlando, FL · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1598750846

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Registry record

Entity type Individual (Type 1)

Name Nitzia I Lammers

Credential ARNP

Sex Female

Practice address 1400 S Orange Ave, Orlando, FL, 32806

Phone (407) 648-3800

Fax (407) 425-5203

Enumeration date Sep 13, 2005

Last updated in NPPES Oct 22, 2013

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License NP06585 (OH) Secondary

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License ARNP9237858 (FL) Primary

Other identifiers

Identifier	Type	State	Issuer
RN172256	Other	OH	REGISTERED NURSE
307834500	Medicaid	FL	-

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Nitzia Lammers?

The National Provider Identifier (NPI) for Nitzia Lammers is 1598750846, a Type 1 (individual) record in the CMS NPPES registry.

Where does Nitzia Lammers practice?

The practice location on file with NPPES is in Orlando, FL. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-10-22.