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

Alexander Bryce Williams Niculescu, MD

Individual provider Internal Medicine Physician · NPI 1164059135

Alexander Bryce Williams Niculescu, MD is an Internal Medicine in Santa Monica, California. Qualified in 2020, 6 years ago. Practices with Happy Vitals PC, an 8-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
6
Licensed in
CA
In the registry since
2020
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2021 Santa Monica Blvd Ste 245E
Santa Monica, CA 90404-2132
Phone: (310) 829-8975
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 325 N Larchmont Blvd # 145, Los Angeles, CA 90004-3011 — (202) 320-5864
  • 18321 Clark St, Tarzana, CA 91356-3501 — (818) 881-0800

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence A187471 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A187471 (CA)
Hospice and Palliative Medicine (Internal Medicine) Physician Taxonomy 207RH0002X · Licence A187471 (CA)

Record details

NPI number1164059135
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 26, 2020
Last updated in NPPESOctober 16, 2024
Certification dateOctober 16, 2024

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesFAMILY PRACTICE, HOSPICE/PALLIATIVE CARE, HOSPITALIST
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Happy Vitals Pc — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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