Michael Sierra, M.D.
NPI 1720491640 · Child & Adolescent Psychiatry Physician · Greenville, SC
Michael Sierra, M.D. is a Child & Adolescent Psychiatry Physician provider in Greenville, SC (NPI 1720491640).
Provider details
- NPI number
- 1720491640
- Entity type
- Individual
- Primary specialty
- Child & Adolescent Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 36956 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 124 Mallard StGreenville, SC 29601-4046Phone: (864) 241-1040
Registry dates
- Enumerated
- 2014-06-09
- Last updated
- 2021-05-10
- Certified
- 2021-05-10
Frequently asked questions
- What is Michael Sierra's NPI number?
- Michael Sierra's National Provider Identifier (NPI) is 1720491640, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Sierra's specialty?
- Michael Sierra is listed in the NPPES registry with a primary specialty of Child & Adolescent Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Sierra located?
- Michael Sierra's practice location on file with NPPES is 200 Patewood Dr Ste A100, Greenville, SC 29615-6302.
- What is Michael Sierra's phone number?
- The practice phone number listed in the NPPES registry for Michael Sierra is (864) 454-5612.
- Is Michael Sierra's NPI active?
- Yes — Michael Sierra's NPI (1720491640) is active in the NPPES registry as of the last update on 2021-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.