Doctor profile · Federal record
Dr. Joann Zinn, D.C.
Chiropractor (CMS: Chiropractic) · Takoma Park, MD
- NPI 1285811893
- 38 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
7000 Carroll Ave
Takoma Park, MD 209124437
(301) 853-6074
fax (301) 270-4740
Credentials & registration
- NPI registered
- January 2008 — 18 yrs on file
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- Maryland #1487PT
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285811893. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
347
Distinct HCPCS
2
Medicare allowed
$13,020
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 227 | 14 | $42 | |
98940 |
Chiropractic manipulative treatment, 1-2 spinal regions | 120 | 14 | $29 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 173. This provider delivers 2.0× the peer median.Frequently asked questions
What is Dr. Joann Zinn's medical specialty?
Dr. Joann Zinn practices Chiropractor in Takoma Park, MD.
Where does Dr. Joann Zinn practice?
Dr. Joann Zinn practices at 7000 Carroll Ave, Takoma Park, MD 209124437. Office phone: 3018536074.
What is Dr. Joann Zinn's NPI?
Dr. Joann Zinn's National Provider Identifier (NPI) is 1285811893, issued by NPPES.
Does Dr. Joann Zinn accept Medicare assignment?
Dr. Joann Zinn does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Joann Zinn commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941); Chiropractic manipulative treatment, 1-2 spinal regions (HCPCS 98940). Source: CMS Medicare Physician & Other Practitioners file.