Tammy Lin
NPI 1508229303 · Family Medicine Physician · Gresham, OR
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tammy Lin is a Family Medicine Physician provider in Gresham, OR (NPI 1508229303).
Provider details
- NPI number
- 1508229303
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- A153237 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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 · 68 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 267 | 106 |
| Losartan Potassium | 145 | 61 |
| Levothyroxine Sodium | 128 | 41 |
| Rosuvastatin Calcium | 126 | 60 |
| Lisinopril | 122 | 46 |
| Amlodipine Besylate | 116 | 51 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-03-30
- Last updated
- 2021-11-30
Frequently asked questions
- What is Tammy Lin's NPI number?
- Tammy Lin's National Provider Identifier (NPI) is 1508229303, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Lin's specialty?
- Tammy Lin is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tammy Lin located?
- Tammy Lin's practice location on file with NPPES is 3321 Sw 2nd St, Gresham, OR 97030-6318.
- What is Tammy Lin's phone number?
- The practice phone number listed in the NPPES registry for Tammy Lin is (868) 515-3500.
- Does Tammy Lin accept Medicare?
- Tammy Lin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tammy Lin's NPI active?
- Yes — Tammy Lin's NPI (1508229303) is active in the NPPES registry as of the last update on 2021-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.