Shannon Tieman, CRNP
NPI 1326436254 · Psychiatric/Mental Health Nurse Practitioner · Glen Burnie, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shannon Tieman, CRNP is a Psychiatric/Mental Health Nurse Practitioner provider in Glen Burnie, MD (NPI 1326436254).
Provider details
- NPI number
- 1326436254
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- R214716 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
468 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 242 | $112 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 226 | $62 |
Typical Medicare-allowed amounts for these services range $62–$112 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Diazepam | 147 | 14 |
| Quetiapine Fumarate | 85 | — |
| Lamotrigine | 70 | — |
| Sertraline Hcl | 67 | — |
| Fluoxetine Hcl | 61 | — |
| Aripiprazole | 58 | — |
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-12-30
- Last updated
- 2023-06-06
- Certified
- 2023-06-06
Frequently asked questions
- What is Shannon Tieman's NPI number?
- Shannon Tieman's National Provider Identifier (NPI) is 1326436254, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shannon Tieman's specialty?
- Shannon Tieman is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Shannon Tieman located?
- Shannon Tieman's practice location on file with NPPES is 7310 Ritchie Hwy Ste 516, Glen Burnie, MD 21061-3099.
- What is Shannon Tieman's phone number?
- The practice phone number listed in the NPPES registry for Shannon Tieman is (844) 387-7469.
- Does Shannon Tieman accept Medicare?
- Shannon Tieman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shannon Tieman's NPI active?
- Yes — Shannon Tieman's NPI (1326436254) is active in the NPPES registry as of the last update on 2023-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.