Tianna Farren, PA
NPI 1922421536 · Physician Assistant · Encinitas, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tianna Farren, PA is a Physician Assistant provider in Encinitas, CA (NPI 1922421536).
Provider details
- NPI number
- 1922421536
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- PA4956 (MA)
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
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
368 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 | 260 | $110 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 108 | $80 |
Typical Medicare-allowed amounts for these services range $80–$110 (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 · 44 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lamotrigine | 137 | 31 |
| Clonidine Hcl | 125 | 26 |
| Aripiprazole | 118 | 28 |
| Quetiapine Fumarate | 114 | 22 |
| Propranolol Hcl | 108 | 23 |
| Sertraline Hcl | 99 | 17 |
| Buspirone Hcl | 96 | 24 |
| Lurasidone Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 226 Field StNew Bedford, MA 02740-2133Phone: (508) 979-5557
Registry dates
- Enumerated
- 2014-02-03
- Last updated
- 2025-11-12
- Certified
- 2025-11-12
Frequently asked questions
- What is Tianna Farren's NPI number?
- Tianna Farren's National Provider Identifier (NPI) is 1922421536, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tianna Farren's specialty?
- Tianna Farren is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tianna Farren located?
- Tianna Farren's practice location on file with NPPES is 561 Saxony Pl Ste 101, Encinitas, CA 92024-7700.
- What is Tianna Farren's phone number?
- The practice phone number listed in the NPPES registry for Tianna Farren is (760) 503-4703.
- Does Tianna Farren accept Medicare?
- Tianna Farren is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tianna Farren's NPI active?
- Yes — Tianna Farren's NPI (1922421536) is active in the NPPES registry as of the last update on 2025-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.