Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Nathan Joseph Klein, FNP-C

Individual provider Family Nurse Practitioner · NPI 1417469982

Nathan Joseph Klein, FNP-C is a Nurse Practitioner in Phoenix, Arizona. Qualified in 2017, 9 years ago. Practices with Nathamy LLC, a 3-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
9
Licensed in
AZ
In the registry since
2017
Specialties on file
2
What do these letters mean?
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

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Practice location Address checks out

16515 S 40th St Ste 143
Phoenix, AZ 85048-0560
Phone: (866) 433-7666
Fax: (866) 252-4669
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 19646 N 27th Ave Ste 305, Phoenix, AZ 85027-4027 — (480) 556-0446

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence AP10605 (AZ)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence AP10605 (AZ)

Record details

NPI number1417469982
Entity typeIndividual (Type 1)
GenderMale
Credentials FNP-C
Sole proprietorNo
NPI enumeratedOctober 24, 2017
Last updated in NPPESMarch 31, 2026
Certification dateMarch 31, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Nathamy Llc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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