Joan Bielefeld, M.D.
NPI 1356463764 · Child & Adolescent Psychiatry Physician · Towson, MD
Joan Bielefeld, M.D. is a Child & Adolescent Psychiatry Physician provider in Towson, MD (NPI 1356463764).
Provider details
- NPI number
- 1356463764
- Entity type
- Individual
- Primary specialty
- Child & Adolescent Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- D0028192 (MD)
Specialties & taxonomies
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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 21 |
| Escitalopram Oxalate | 21 |
| Lamotrigine | 20 |
| Duloxetine Hcl | 19 |
| Bupropion Hclbrand: Bupropion Xl | 16 |
| Clonazepam | 15 |
| Mirtazapine | 15 |
| Lithium Carbonate | 13 |
| Sertraline Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-05
- Last updated
- 2025-09-11
Frequently asked questions
- What is Joan Bielefeld's NPI number?
- Joan Bielefeld's National Provider Identifier (NPI) is 1356463764, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Bielefeld's specialty?
- Joan Bielefeld is listed in the NPPES registry with a primary specialty of Child & Adolescent Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Joan Bielefeld located?
- Joan Bielefeld's practice location on file with NPPES is 1122 Kenilworth Dr, Towson, MD 21204-2139.
- What is Joan Bielefeld's phone number?
- The practice phone number listed in the NPPES registry for Joan Bielefeld is (410) 823-1600.
- Is Joan Bielefeld's NPI active?
- Yes — Joan Bielefeld's NPI (1356463764) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.