Mercy Tatum, NURSE PRACTITIONER
NPI 1598517146 · Family Nurse Practitioner · Oakland, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mercy Tatum, NURSE PRACTITIONER is a Family Nurse Practitioner provider in Oakland, CA (NPI 1598517146).
Provider details
- NPI number
- 1598517146
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NURSE PRACTITIONER
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95017180 (CA)
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
2 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
769 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) |
|---|---|---|
| Removal of Skin and Tissue, Each Additional 20.0 Sq Cm Or Less11045 | 301 | $39 |
| Removal of Skin and Tissue, 20.0 Sq Cm Or Less11042 | 182 | $134 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 173 | $72 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 63 | $123 |
| Application of Skin Substitute Graft to Wound of Trunk, Arms, Or Legs, 25.0 Sq Cm Or Less of Wound 100.0 Sq Cm Or Less15271 | 33 | $133 |
| Residence Visit for New Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99342 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-04-04
- Last updated
- 2024-04-04
- Certified
- 2024-04-04
Frequently asked questions
- What is Mercy Tatum's NPI number?
- Mercy Tatum's National Provider Identifier (NPI) is 1598517146, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mercy Tatum's specialty?
- Mercy Tatum is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mercy Tatum located?
- Mercy Tatum's practice location on file with NPPES is 248 3rd St # 1275, Oakland, CA 94607-4375.
- What is Mercy Tatum's phone number?
- The practice phone number listed in the NPPES registry for Mercy Tatum is (678) 367-9386.
- Does Mercy Tatum accept Medicare?
- Mercy Tatum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mercy Tatum's NPI active?
- Yes — Mercy Tatum's NPI (1598517146) is active in the NPPES registry as of the last update on 2024-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.