Shannon Larmooh, FNP
NPI 1306312541 · Family Nurse Practitioner · Baltimore, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shannon Larmooh, FNP is a Family Nurse Practitioner provider in Baltimore, MD (NPI 1306312541).
Provider details
- NPI number
- 1306312541
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- R159668 (MD)
Specialties & taxonomies
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
7 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
356 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 189 | $79 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 68 | $48 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 67 | $112 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 16 | $160 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 16 | $114 |
Typical Medicare-allowed amounts for these services range $48–$160 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Nirmatrelvir/Ritonavirbrand: Paxlovid | 37 | 36 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 20 | 20 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 18 | 18 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 17 | 17 |
| Methylprednisolone | 17 | 17 |
| Azithromycin | 16 | 16 |
| Prednisone |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-10-15
- Last updated
- 2025-12-23
- Certified
- 2025-12-23
Frequently asked questions
- What is Shannon Larmooh's NPI number?
- Shannon Larmooh's National Provider Identifier (NPI) is 1306312541, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shannon Larmooh's specialty?
- Shannon Larmooh is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Shannon Larmooh located?
- Shannon Larmooh's practice location on file with NPPES is 6225 Smith Ave Ste B300, Baltimore, MD 21209-3613.
- What is Shannon Larmooh's phone number?
- The practice phone number listed in the NPPES registry for Shannon Larmooh is (667) 208-8855.
- Does Shannon Larmooh accept Medicare?
- Shannon Larmooh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shannon Larmooh's NPI active?
- Yes — Shannon Larmooh's NPI (1306312541) is active in the NPPES registry as of the last update on 2025-12-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.