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

MS. Mai-Chi Marie-Florence Tieu, RN, NP

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1679974539

MS. Mai-Chi Marie-Florence Tieu, RN, NP is a Nurse Practitioner in San Francisco, California. Qualified in 2015, 11 years ago. Practices with Felton Institute, a 14-clinician group, works from 2 locations and offers telehealth. Licensed in California.

Years since qualifying
11
Licensed in
CA
In the registry since
2014
Specialties on file
3
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.

San Francisco, CA

No coordinates on file. Search this address in Google Maps

Additional practice locations (1)

  • 6221 Geary Blvd Fl 2, San Francisco, CA 94121-1834 — (415) 386-6600

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence NP95002927 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 809794 (CA)
Registered Nurse Taxonomy 163W00000X · Licence 809794 (CA)

Record details

NPI number1679974539
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , NP
Sole proprietorNo
NPI enumeratedSeptember 10, 2014
Last updated in NPPESApril 17, 2026
Certification dateApril 17, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Felton Institute — 14 clinicians
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services

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